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Alex17521 [72]
3 years ago
13

What is the volume of this?

Mathematics
1 answer:
ankoles [38]3 years ago
7 0

The volume of a sphere = 4πr^3/3<span>

The volume of a half of sphere =  2</span>πr^3/3 = 2 π (27)/3 = 18π<span>

</span>The volume of a cone= π r^2 h/3 = π (9)(8)/ 3 = 24 π

Total volume = 18 π + 24π = 42π = 42 x 3.14 = 131.9 cm^3

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