MENU
Question -

The diameter of the moon is approximately one fourth of the diameter of the earth. Find the ratio of their surface areas.



Answer -

Diameter of moon =┬а1/4┬аof diameter of earth
Let radius of earth = r km
Then radius of moon =┬а
1/4┬аr km
Now surface area of earth = 4╧Аr2

Comment(S)

Show all Coment

Leave a Comment

Free - Previous Years Question Papers
Any questions? Ask us!
×