the diameter of the moon is aaproxxmatily one fourth of the diameter of the earth find the raio of their surface areas ex-13.4 class 9th questions no. 7
Answers
Answered by
2
let diameter of earth=x
d of moom=x/4
radius of earth=x/2
r of moom=x/4*2=x/8
surface area of earth/surface area of moom=4πR^2/4πr^2=(x/2)^2/(x/8)^2=16:1
d of moom=x/4
radius of earth=x/2
r of moom=x/4*2=x/8
surface area of earth/surface area of moom=4πR^2/4πr^2=(x/2)^2/(x/8)^2=16:1
prabhatkumar65:
bhai answer sahi h lakin ulta h smaj me aa gaya wise
Similar questions