Question

If the C.S.A of sphere and cube are equal the what is the ratio of their volumes

Answer 1

4πr²=4a²,

then
a²/r² = π,

a²/r² = 22/7,

then

a/r = √22/√7,

let
a=√22x,

r=√7x,

ratios of volume= 4/3 × 22/7 × 7√7x³ : 22√22x³,

= 4/3 ×√7 : √22,

=4√7 : 3√22,