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The diameter of moon is about 1/4 that of earth.Compare their volumes and curved surface areas.

plzzzzzzzzzzzzzzzzzzzzzzzz DO AS FAST AS U CAN

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Answer

Let the diameter of earth be r and that of the moon will be r/4

Radius of the earth = r/2

Radius of the moon = r/8

Ratio of their surface area = 4π(r/8)2/4π(r/2)2

= (1/64)/(1/4)

= 4/64 = 1/16

Thus, the ratio of their surface areas is 1:16

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