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Judaai metre of the moon is approximately one-fourth of the diameter of the earth find the ratio of their surfaces
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Judaai metre of the moon is approximately one-fourth of the diameter o...
Given d1​=41​d2​,
=>2r1​=41​×2r2​,
=>r1​=41​×r2​,
Now, ratio of their surface areas is:
S1​:S2​,
=4πr1​2:4πr2​2,
=r1​2:r2​2,
=12:42,
=1:16
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Judaai metre of the moon is approximately one-fourth of the diameter of the earth find the ratio of their surfaces Related: Volume of Sphere and Hemisphere(Sphere With Examples)?
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