A solid wooden toy is in the shape of a right circular cone mounted on a hemisphere.
If the radius of the hemisphere is 7 cm and the total height of the toy is 17 cm. Find the
volume of the wooden toy
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Answer:
Volume of the cone is given by
=13×πr2h
Here r=4.2 cm, h=10.2−r=6 cm
Therefore, the volume of the cone
=13π×4.22×6
=110.88 cm3
Volume of the hemisphere
=12×43πr3
=155.23
Total volume
=110.88+155.232
=266.112
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