Question

A toy is in the form of a hemisphere surmounted by a right circular cone of

same base radius as that of the hemisphere.If the radius of the base is 21cm and its

volume is 2/3 of volume of hemisphere.calculate the height of cone and surface

area of the toy.​

Answer 1

Answer:

A toy is in the form of a hemisphere surmounted by a right circular cone of

same base radius as that of the hemisphere.If the radius of the base is 21cm and its

volume is 2/3 of volume of hemisphere.calculate the height of cone and surface

area of the toy.