Question

A hemispherical bowl has a radius of 3.5cm then its curved surface area is

Answer 1

$= 2\pi {r}^{2} \\ = 2 \times \frac{22}{7} \times 3.5 \times 3.5 \\ = 44 \times 0.5 \times 3.5 \\ = 77 {cm}^{2} .$

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Its answer is 77cm square


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Answer 2

You can solve it with the help of formula of csa of hemisphere and y, will get the answer. Answer will be 77cm2.

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