what is the CSA of hemisphere?
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2
Step-by-step explanation:
The total surface area of a hemisphere = 3πr2 square units
Where π is a constant whose value is equal to 3.14 approximately.
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Answer:
CSA = 2πr². The curved surface area of a hemisphere = 2πr2 square units. The total surface area of the sphere = Curved surface area of sphere + base area. We know that the base of the hemisphere is circular in shape, use the area of the circle.
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