Question

Find the length of the diameter of a sphere with a volume of 767.15 ft^3.

11.4 ft

5.7 ft

14.4 ft

7.5 ft

Answer 1

V=(4pr^3)/3, r=d/2

V=(4pd^3)/24

V=(pd^3)/6

d=(6V/p)^(1/3)

d=(6*767.15/p)^(1/3) ft

d=11.36

So approximately 11.4 ft.