Question

Volumes of two spheres are in the ratio 64:27. What is the ratio of the surface area​

Answer 1

Answer:16/9

Step-by-step explanation: Volume=4πr³

V1/V2=r1³/r2³

(r1/r2)³=64/27

r1/r2=∛(4³/3³)

r1/r2=4/3

Surface area = 4πr²

S1/S2=r1²/r2²=4²/3²=16/9