Math, asked by eramallushravani63, 7 months ago

find csa tsa and volume of hemisphere whose radius is 21cm and hieght 7 cm

Answers

Answered by gargmayank382

0

Step-by-step explanation:

Curved Surface area of a hemisphere =2πr

2

=2×

7

22

×21×21=2772cm

2

Total surface area of a hemisphere =3πr

2

=3×

7

22

×21×21=4158cm

2

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