Asked by nthabiseng
why is the surface area of hemisphere equal to 3pie radius squared
Answers
Answered by
Steve
Actually, it is not.
The surface area of a sphere is 4πr^2, so the area of a hemisphere is 2πr^2.
As to why, you can google the topic and find various ways to derive the formula.
The surface area of a sphere is 4πr^2, so the area of a hemisphere is 2πr^2.
As to why, you can google the topic and find various ways to derive the formula.
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