Math, asked by rohith4889, 11 months ago

The ratio of the total surface area of a solid hemisphere to the square of its radius is

Answers

Answered by Anonymous
6

Step-by-step explanation:

Let radius of the sphere = r

ratio= total surface area of hemi sphere/radius^2

=(3*pi*r^2)/r^2

=3*pi

=3*22/7

=66/7

=66:7

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