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What is formula for Csa of …

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What is formula for Csa of sphere?

Posted by Shubham Singh 7 years, 11 months ago

CBSE > Class 09 > Mathematics

4 answers

Sami Sri N 7 years, 11 months ago

2πr*r or two pie r square

Shivangi Chauhan 7 years, 11 months ago

It is 4πr². U Can take π as 22/7 or 3.14

Dhruvrajsinh Vala 7 years, 11 months ago

CSA and TSA of sphere is equal which is 4×π×r×r , you can assume π =22/7 unless stated otherwise.I hope it helps you.

Preetham Sai 7 years, 11 months ago

4×3.14×r×r

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