Math, asked by Srj12310, 9 months ago

Find the volume & the T.S.A of a hemisphere of diameter 7cm.

Answers

Answered by ayushyadav143

1

Radius of hemisphere = diameter/2

= 7/2

Now,

Total surface area = 3 π r²

= 3 * 22/7 * (7/2)²

= 3 * 22/7 * 49/4

=115cm

Answered by Anonymous

3

Step-by-step explanation:

Total Surface Area= 3πr²

3*22/7*(7/2)²

115cm²

Hopefully it helps you mate

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