Question

area of a hemisphere
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Answer 1

Answer:

We know that the base of the hemisphere is circular in shape, use the area of the circle.

TSA = 2πr2 + πr2 = 3πr2

Therefore,

The total surface area of a hemisphere = 3πr2 square units

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Answer 2

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Question :-

area of a hemisphere ?

Answer :-

We know that the base of the hemisphere is circular in shape, use the area of the circle.

TSA = 2πr² + πr² = 3πr²

Therefore,

The total surface area of a hemisphere =

3πr² square units.

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