Math, asked by vetha07, 10 months ago

LSA and TSA of hemisphere with 21 radius

Answers

Answered by harshvashishta7

0

Answer:

L.S.A=2672

T.S.A=4158

Step-by-step explanation:

L.S.A=2πr^2

=2*22/7*21*21

=2672

T.S.A=3πr^2

=3*22/7*21*21

=4158

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