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 7cm. and it's volume is 3/2 of the hemisphere. calculate the height of the cone and the surface area of the toy.
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height of the cone=21 cm
Surface area of toy=795cm^2(approx)
For the solution please refer to the attached image
Surface area of toy=795cm^2(approx)
For the solution please refer to the attached image
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