I need to know how many gallons of water are in my21ft by 4ft high round pool is.
2006-07-23 13:05:05 · 4 answers · asked by Anonymous in Education & Reference ➔ Homework Help
can you please help me?
please give me the answer in gallons and not a math problem.
thanks
2006-07-23 13:27:54 · update #1
pi (3.1416) times the radius squared (110 squ ft) times 4 (the depth) time eight should be about right.
2006-07-23 13:11:55 · answer #1 · answered by DelK 7 · 0⤊ 0⤋
21 ft Round ~ 9,106 gallons
2006-07-24 03:43:54 · answer #2 · answered by Anonymous · 0⤊ 0⤋
if we take it that the pool is circular then the volume will be
given by pi*r^2*h substituting 22/7*21/2*21/2*4 cft
=1386 cft =>1386*7.48gallons=10367.3 gallons
2006-07-24 20:53:54 · answer #3 · answered by rumradrek 2 · 0⤊ 0⤋
3.14*(110.25)*4=1384.74cubic feet
1384.74 cubic feet is equal to 10,358.57 gallons (US)
2006-07-23 13:23:58 · answer #4 · answered by cjm 2 · 0⤊ 0⤋