a toy is in the form of a cone of radius 7cm mounted on a hemisphere of same radius the total height of the toy is 17 cm.. find the volume of the cone?
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Answer:
radius of cone=radius of hemisphere(r)=7cm
height of the cone(h) =17-7=7cm
Therefore,
VOLUME OF THE CONE=1/3πr²h
=1/3×22/7×(7)²×7
=22×49/3
=1078/3
=359.333cm³
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