Question

Volume of two spheres are in the ratio of 64 is to 27 find the ratio of their surface area

Answer 1

volume of S1. ⁴/3 πR³. 64
___________ =. ______ = ____
volume of S2. ⁴/3 πr³. 27

R=4
r=3

surface area=4πR²
__________. ____
surface area =4πr²

(4)²
__
(3)²

16/9