the diameter of moon is approximately one fourth diameter of the earth find the ratio of their surface area
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4[d of moon]=d of earth
let radius of moon be x therefore radius of earth is 4x
ratio of their surface areas will be = 4π(x)²/4π(4x)²
= x²/16x²
=1/16
let radius of moon be x therefore radius of earth is 4x
ratio of their surface areas will be = 4π(x)²/4π(4x)²
= x²/16x²
=1/16
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