A thin hollow hemispherical vessel is made of metal surmounted by conical canvas tent . The radius of the hemisphere is 14 cm and the total height of the vessel (including the height of tent) is 28 cm .Find area of metal sheet and the canvas required
A thin hollow hemispherical vessel is made of metal surmounted by conical canvas tent . The radius of the hemisphere is 14 cm and the total height of the vessel (including the height of tent) is 28 cm .Find area of metal sheet and the canvas required
