Question

The radius of hemisphere is "r" what is its total surface area.
a)2\3πr³
b)3πr²
c)2πr²
d)4\3πr2
please give me solution​

Answer 1

Answer:

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Answer 2

Answer:

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b) 3πr²

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Step-by-step explanation:

Curved surface area is 2πr² + Plain (Down side) area is 1πr² = 2πr² + 1πr² = 3πr²

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