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A toy is made in the form of hemisphere ...

A toy is made in the form of hemisphere surmounted by a right cone whose circular base is joined with the plane surface of the hemisphere. The radius of the base of the cone is 7 cm. and its volume is 3/2 of the hemisphere. Calculate the height of the cone and the surface area of the toy correct to 2 places of decimal.
`("Take "pi=3""1/7)`

Text Solution

Verified by Experts

The correct Answer is:
Slant Height of cone (l) = 22.14 cm, Surface area of toy = `795.08 cm^2`
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