Math, asked by tusharrain9719, 18 days ago

Find the tsa of hemisphere whose diameter is 21

Answers

Answered by pradabae

2

Answer:

TSA of hemisphere - 3πr'2

diameter - 21

radius = 21/2

=10.5

TSA of hemisphere:- =3×22/7×10.5×10.5 =1039.081 cm sq

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