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Volume and Surface Area
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)πr
3
= (2/3) x π x 3
3
= (2/3) x π x 27
= 18π cm
3
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