Question

13) If the ratio of the volume of two spheres is 64 : 27, then find the ratio of their
surface area.

Answer 1

Hope it is helpful

See the attachment

Answer 2

Step-by-step explanation:

volume of sphere = 4/3 πr^3

4/3 πr^3=. 64

4/3 πr^3= 27

r^3=64

r^3=27

R = √64 = 4

r = √27 = 3

4πr^2

4πr^2

r^2

r^2

4^2

3^2

16

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