## If the surface areas of two spheres are in the ratio 36:49. The ratio of their radii is

Question

If the surface areas of two spheres are in the ratio 36:49. The ratio of their radii is

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1 month 2021-08-16T12:34:37+00:00 1 Answer 0 views 0

## Answers ( )

1. Answer:

Surface area of sphere is directly proportional to square of radius, hence ratio of radii of two spheres is 2:3. Volume is proportional to cube of radius. So, ratio of volumes=(2/3)

3

=8:27.