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Mama L [17]
3 years ago
11

First time doing mensuration, can someone enlighten me on how to find the height of the hemisphere and cone?

Mathematics
2 answers:
muminat3 years ago
8 0

Answer:

3 cm and 4 cm.

Step-by-step explanation:

The height of the hemisphere is the same as its radius, 3 cm.

The height of the cone = 7 - 3 = 4 cm.

Alina [70]3 years ago
4 0

Answer:

Step-by-step explanation:

volume=1/3\pi  r^2h +2/3\pi r^3[

tex]=1/3\pi *9*4+2/3\pi  *3^3[/tex]

=12\pi +18\pi= 30 \pi volume

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