Math, asked by Anonymous, 5 months ago

What is the total surface area of hemisphere of radius 7 cm?​


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Answers

Answered by krishp4204
3

TSA of hemisphere= 3πr²

=3 x 22/7 x 7 x 7

3 x 22 x 7

462cm²

Answered by jiyaneol4
1
Total surface area (TSA) of a hemisphere = 3 π r^2

Putting values
= 3 x 22/7 x 7 x 7
= 66 x 7
= 462 cm^2
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