Math, asked by vibhornigam173, 8 months ago

Find the total surface area of hemisphere whose radius is 1 cm?

Answers

Answered by Anonymous

3

Step-by-step explanation:

For hemisphere

TSA = 3πr²

= 3(π)(1)²

= 6π cm²

= 6 × 22/7

= 132/7 = 18.85 cm²

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