(At 8.34 pounds/gallon, this much water weighs 14,478 pounds. Divide your final result, measured in cubic feet, by 27 to calculate the number of cubic yards. Let's fill it to 4 inches below the top. 20×20 suggests that the shape of the plane is a square as both the measurements are the same. The surface area of a 21 foot in ground pool is 346.36 square feet. Measure length and width of 2 sides; Length x Width x 0.5 = square feet; Square feet divided by sq. So if you have a small or medium sized backyard (~150 sqm), consider building a small pool from 20 – 28 sqm in size with a suitable small pool surround area. Splashing around in the swimming pool may be a great way for your family to spend a summer afternoon, but it can also be destructive to the landscaping around the pool. Is it 27 cubic feet? Get your answers by asking now. (3)). ft. … This calculator calculates the surface area of the pool in square feet, volume of the pool in cubic feet, the perimeter of the pool in lineal feet and the amount of water it takes to fill the pool with results in US Gallons, Imperial Gallons and Litres. Use our handy pool calculator below. For a 24′ round pool, it’s 3.14 x 144 = 452 sq. 20ft × 20ft = 400 sq ft. How many square feet is a 12x12 room? Please do this before answering our questionnaire , as you’ll need the number so we can determine your costs. A circular one? Pi is generally estimated as 3.14. Is it a square pool? In the example, 5 feet times 5 feet equals 25 feet squared. The average size of a DE pool filter is from 30 square feet to 60 square feet. 27' Above Ground Pools are the perfect fit for those with a small to mid-size family or with a reasonable amount of yard space. Divide the diameter in half to determine the radius. The pool can also come in a variety of shapes. The procedure of converting square inches to square feet or from acres to sq ft is the same as converting from square meters to square feet. How deep is the pool? Typically, you’re going to average 0.3 to 0.35 GPM per square foot of surface area. Calculate the area of a pool so you'll know how much land a round pool will take up on your property. I don't know how many gallons of water it requires because I don't know how deep the pool is. “Depending on the design, a 350-square-foot pool typically measures somewhere around 12 – 17 feet across by 24 – 30 feet in length,” says Ron Bennett, Jr., designer/builder at Premier Pools & Spas in Las Vegas, Nev. “Pools of this size are not recommended for diving, so we keep more of the pool useable by going no more than 6 feet deep; many are 5 feet deep or less.” The volume of water in the pool is the area times the height: 58 square feet x 4 feet = 232 cubic feet. The square footage of a room measuring 20 feet wide by 20 feet long is 400 square feet. Smaller pools and filters need less DE, and larger pools and filters need more. 1 acre * 43 560 sq ft/acre = 43 560 sq ft; 30 sq in * 0.00694 sq ft/sqin = 0.208333 sq ft To maintain good water clarity you must run the pump each day so that all the water in the pool is turned over. We do not have enough details but here's some help: For a pool 52 inches deep, we will assume you don't want it filled to the brim. Irregular or round shaped pools are considered to be … Calculate the surface area, volume and perimeter of an oval shaped pool and the amount of water needed to fill the pool. A 27 foot above ground pool will comfortably fit 5-6 average size adults to swim, float and play. He received a CALI Award for The Actual Impact of MasterCard's Initial Public Offering in 2008. Calculate project cost based on price per square foot, square yard or square meter. Enter measurements in US or metric units. Total height of above ground swimming pool is normally 5” – 9” smaller comparing to water depth when the pool … Multiply the number calculated in Step 3 by pi to determine the area of the pool. The amount you'll need depends on the size of your pool. The area is pi x r2 = 3.1416 x (13.5')2 = 572.56 square feet. Multiply the radius by itself. Circular shaped pools: The area of a round pool is πr² where π is a constant with the value of 3.14 (approx.) ... 24 foot round pool would be 24 feet across from the middle of the pool basically measure the diameter of the pool. Estimating the amount of Paint your project will require depends on the smoothness of the surface, the number of coats recommended for a particular coating and the total square feet of the area to be painted. How many square feet is a 20x20 room? In the example, 10 feet divided by two equals a radius of 5 feet. Measure the length and width of both sections and add the square footages (using step 1). Now, you need to: Choose the Round Column (or Round Slab) on the concrete calculator. Water that's expelled from the pool from splashing or people just getting in and out of the pool, along with the increased traffic, can turn the area into a horrible looking mud pit. To calculate the volume of a round pool, again multiply the surface area, as described above, then multiply it times the depth. He has written for Bureau of National Affairs, Inc and various websites. The correct filter size depends on the size of the pool. Multiplier = 7.5 for Rectangle, Square, or Free-Form pools; Multiplier = 5.9 for Round or Oval pools; Determine the Average Depth: To determine the average depth in a pool where the bottom slopes, measure the shallow end, the deep end depth. Enter the Height of 4 feet (or 48 inches). Calculate square feet, meters, yards and acres for flooring, carpet, or tiling projects. How to calculate square footage for rectangular, round and bordered areas. Find the exact value. 20×20 dimensions are common for garages big enough to accommodate 2 cars, living room space, or big bedrooms usually with walk in closets. Since 1 cubic foot holds 7.481 gallons, this pool will hold 2,290 x 7.481 or 17,133 gallons of water (to the nearest gallon). How many square feet is a 20×20 room? The formula for calculating the area of a circle is pi times radius squared. Round pools use the formula of pi x radius squared. If using one light for the entire pool, place the light at the deep end of the pool in a narrow beam (if that’s an option). A 15 x 30 pool is the maximum size we recommend for using one light. In the example, 25 feet squared times 3.14 equals an area of 78.5 square feet. For example, a 16×32′ pool would have 16’x32’=512 square feet of surface area. Order masonry sand from a home improvement store or pool retailer to ensure the grains are evenly sized and debris-free. This formula is approximate since pools most likely have many round corners and steps, but should work for determining the approximate amount of paint or tiles needed to finish a pool. If this pool is 4 feet deep, the volume would be 1,256 cubic feet. ), If your "27 foot round pool" is 27 feet across (in diameter): Then the radius of the round pool is half that, or 13.5'. Example: Shallow End = 2ft. I think the design of pools and pool surroundings should be undertaken with a strong emphasis on the practical use of space. need to know how many square feet is in a 27 fott round above ground pool to buy the correct filtering sysems also how many gallons of water it requires. Multiply the radius by itself. work out the equation of the line which has a gradient of -2 and passes the (1,7)? But there is still the question of whether the pool is 27 feet around or 27 feet across. If you have a 76 in math and you get a 55 on a math test what is your grade? Cartridge filters are a lot bigger and a little less exact. Measure from one side of the pool through its center to the opposite side with the tape measure. - Knowing the Square Footage of a swimming pool is very important when you need to paint it. I want to estimate how many litres of water will be needed to fill the pool … Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Use the information below for an estimate of the total square feet of your swimming pool’s interior. This question is very poorly worded. The formula for the square footage of the pool is A=1/2 pi squared, which is 134 square feet. Shortly, what you have is 4’ x 10” tubes. Many in ground pools have a slope and can be up to 8 feet (2.4 m) in the deepest point. Providing commercial and residential pool resurfacing, repair, and conversions as well as deck, patio, and plumbing work. If your "27 foot round pool" is 27 feet across (in diameter): Then the radius of the round pool is half that, or 13.5'. The area is pi x r2 = 3.1416 x (4.297')2 = 58 square feet. There may be some pool owners that don't know the square footage of their pool but most of them should know the volume of the pool. You have 50 round concrete form tubes, cement tubes or any other tubes you need to fill. Determining the square feet of a circular pool is the same as determining the area of a circle. As a general rule the pool and pool surround should occupy an area of approx. Each of them is 4 feet in height and 10 inches in width (which is its diameter). In the example, 25 feet squared times 3.14 equals an area of 78.5 square feet. Pi is generally estimated as 3.14. For example, say a pool has a diameter of 10 feet. In the following examples, you will find the most common of these conversions: how many square feet are in an acre. Round pools come in diameters starting at 12 feet, and increase in 3-foot increments up to 30 feet. The radius of this circle is half the diameter, or 4.3'. sec( Then the water depth will be 48 inches, or 4 feet. For example: A 24 feet (7.3 m) round above ground pool has approx 13,500 gallons (51,103.1 L). The 20-foot diameter pool had a surface area of 314 square feet. (If this is a math assignment problem rather than a practical question, and you want to calculate as though you'd fill the pool to the brim, just rework the problem with a height of 4.333 feet instead of 4 feet.) With a circular pool that has a diameter of 10 feet, the radius is 5 feet which means we get a surface area of 3.14 x 5 feet x 5 feet = 78.5 square feet. How long is it / what is the diameter? If your "27 foot round pool" is 27 feet around (circumference): The circumference of a circle is pi x d. So the diameter of this pool is 27' / pi = 27'/3.1416 = 8.6'. Rectangular pool with varying depth; Let’s now imagine that I have a rectangular above ground swimming pool 20 feet in length and 8 feet in width. This number is the pool's diameter. The area is pi x r2 = 3.1416 x (13.5')2 = 572.56 square feet. The volume of water in the pool is the area times the height: 572.56 square feet x 4 feet = 2290 cubic feet. Calculate square footage, square meters, square yardage and acres for home or construction project. 27ft of what? 25% of the total available area. Join Yahoo Answers and get 100 points today. What is the Square Footage of my Inground Swimming Pool ? If you can calculate pool volume from square footage and average depth of the pool then you can get a good estimate for square footage of the pool from pool volume and average depth. 16 x 10 = 160 square feet; 160 divided by 81 = 2 cubic yards (81 comes from the chart, 81 is how many square feet 1 cubic yard covers at a 4 inch depth) Triangle. Add them together and divide by two (2). Carter McBride started writing in 2007 with CMBA's IP section. To calculate this you simply multiply the width by the height. ft. per yard (from chart) = cubic yards needed All filters have gallon per minute design rating and turnover rate. Older pools most likely are rectangular in shape and can be ideal for exercising. pool toy image by Waikikisurfer from Fotolia.com. The amount of DE to use also depends on how frequently your pool is backwashed and how dirty it gets. Still have questions? and “r” stands for radius of the pool which is half of its diameter. The surface area of your pool is found when you multiply length x width of your pool. How much DE to use in a pool depends largely on the size of the pool and the pool filter. It's impossible to answer this. The Distance From the Pitching Mound to the Batter in Little League Softball, How to Convert an Elevation Map to Treadmill Incline, How to Convert Beats Per Minute to Miles Per Hour. Why it might be a 'mistake' to file your 2020 taxes now, Emotional moment during Trump impeachment speech, NFL player helps raise $350K for girl injured in Reid crash, Geraldo Rivera insists Trump is 'guilty as charged', CDC pleads with Americans to 'avoid travel', Claudia Conway set to appear on 'American Idol', Grandfather sentenced in child's cruise ship death, Eli Lilly chief quits due to 'inappropriate' relationship, Mahomes will have surgery for turf toe injury, A few vaccine recipients get rare blood disorder, 'QAnon Shaman': I'm 'deeply disappointed' in Trump. Most pool lights are required to be a minimum of 18″ underwater and should face away from the house or sitting areas. If one section is 12-by-10-feet and the other is 12-by-10-feet the result will be 120 plus 120 square feet equals 240 square feet. (At 8.34 pounds/gallon, this much water weighs 142,889 pounds.). Multiply the number calculated in Step 3 by pi to determine the area of the pool. Since 1 cubic foot holds 7.481 gallons, this pool will hold 232 x 7.481 or 1,736 gallons of water (to the nearest gallon). Calculate the square footage of a L-shaped pool by dividing the pool into two rectangular or square sections. McBride is an attorney with a Juris Doctor from Case Western Reserve University and a Master of Science in accounting from the University of Connecticut. Pool Resurfacing Pro is the premier pool resurfacing company on the east coast. 2.3 square feet surface area = 50 GPM; 3.1 square feet surface area = 60 GPM; 4.9 square feet surface area = 100 GPM; Cartridge Filters. (5ð)/ So we'll do it both ways. The square footage of a room measuring 12 feet wide by 12 feet long is 144 square feet. Pool depth is a second factor to consider, especially for a family with small children. If your pool is 10 feet (3.0 m) in diameter, you'll need about a ton of sand, which can cost between $25 and $40 (US). In the example, 5 feet times 5 feet equals 25 feet squared. It will help you to calculate your pool’s square footage and help us determine the exact amount of Ultraguard super epoxy swimming pool material you’ll need. The ground is sloping from 4 feet in the shallow end to 10 feet in the deep end. The square footage of your pool equals the square feet of the filter.
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