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lostdove
 4 years ago
the diameter of the moon is 3480km.
(a) whats the surface area of the moon?
(b)how many times larger is the surface area of the earth?
lostdove
 4 years ago
the diameter of the moon is 3480km. (a) whats the surface area of the moon? (b)how many times larger is the surface area of the earth?

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Annand
 4 years ago
Best ResponseYou've already chosen the best response.1surface area of a sphere is \[4\pi*r^2\] r=radius...

Annand
 4 years ago
Best ResponseYou've already chosen the best response.1assuming spherical shape to moon, its radius is 3480/2 km... substitute to find the area

lostdove
 4 years ago
Best ResponseYou've already chosen the best response.0can u show me the work like how u got that

Annand
 4 years ago
Best ResponseYou've already chosen the best response.1value of pi is approximately 3.14... just substitute surface area=4*(3.14)*(1740)^2 sq.km
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