The diameter of the moon is approximately one-fourth of the diameter of the earth. Find the ratio of their surface area.
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Answered by
47
let the diameter of earth be x
moon= x/4
Now
surface area of moon/surface area of earth.
=4 pi (x/8)^2/ 4 pi (x/2)^2
=(x/8 / x/2)^2
=(1/4)^2
=1/16
moon= x/4
Now
surface area of moon/surface area of earth.
=4 pi (x/8)^2/ 4 pi (x/2)^2
=(x/8 / x/2)^2
=(1/4)^2
=1/16
Answered by
15
Answer:
1:16
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