SOLUTION: The cylindrical fish tank has a height of 25 inches and a volume of 5,625 cubic inches. What is the diameter of the fish tank. Please help....thanks!

Algebra ->  Volume -> SOLUTION: The cylindrical fish tank has a height of 25 inches and a volume of 5,625 cubic inches. What is the diameter of the fish tank. Please help....thanks!      Log On


   

Question 965412: The cylindrical fish tank has a height of 25 inches and a volume of 5,625 cubic inches. What is the diameter of the fish tank. Please help....thanks!
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
r=radius; h=height
Volume=%28pi%29%28r%5E2%29%28h%29
r%5E2=%28Volume%29%2F%28%28pi%29%28h%29%29
r=sqrt%28%28Volume%29%2F%28%28pi%29%28h%29%29%29
r=sqrt%28%285625in%5E3%29%2F%28%28pi%29%2825in%29%29%29
r=sqrt%28%28225in%5E2%29%2F%28pi%29%29
r=15%2Fsqrt%28pi%29
Diameter=2r=2%2815%2Fsqrt%28pi%29%29=30%2Fsqrt%28pi%29