Question

The ratio of the volume of
sphere to its surface area is 3:2.
Then the radius is ---​

Answer 1

Answer:

So the ratio is 2:1........

Answer 2

Answer:

ANSWER

Surface area of a sphere of radius 'r' =4πr

2

Let r

1

be the radius of the first sphere and r

2

and be the

radius of the second sphere.

Now, ratio of their surface areas is:

S

1

:S

2

=4πr

1

2

:4πr

2

2

h

=r

1

2

:r

2

2

=3

2

:2

2

=9:4