Find the ratio of the surface of a sphere and total surface area of a hemisphere.

Find the ratio of the surface area of a sphere and total surface area of a hemisphere.

A hemisphere is kept on top of a cube. Its front view is shown in the figure . The total height of the figure is 21 cm. The ratio of curved surface area of hemisphere and total surface area of hemisphere and total surface area of cube is 11 : 42 . What is the total volume (in cm^(3) ) of figure ?

The ratio of the surface area of a sphere and whole surface area of a hollow hemisphere of same measurement will be

The ratio of the surface area of a sphere and whole surface area of a hollow hemisphere of same measurement will be

Find the ratio of the total surface area and lateral surface area of a cube.

Find the ratio of the total surface area and lateral surface area of a cube.

Find the ratio of the total surface area and lateral surface area of a cube.

Find the surface area and total surface area of a hemisphere of radius 21cm.

Find the surface area and total surface area of a hemisphere of radius 21cm.