About 7.5 gallons of water occupy one cubic foot. About how many gallons of water are in a clindrical water tank with dimensions with 100 ft radius and 40 ft height.

Answer 1

capacity of tank
= π r^2 h
= π(100^2)(40)
= 400000π

number of gallons
= 7.5(400000π)
= appr .....

Answer 2

3.14 (r squared)40
=