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A hemisphere has 3 cm radius. Calculate its volume.?

4/3 π cm3
13 π cm3
18π cm3
19/π cm3

Correct Answer: 18π cm3

Explanation:

volume = (2/3)πr³
= (2/3) x π x 3³
= (2/3) x π x 27
= 18π cm³

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