A regular square based pyramid is inscribed in a sphere of given radius `R` so that all vertices of the pyramid belong to the sphere. Find the greatest value of the volume of the pyramid.

Height of greatest cone inscribed in a sphere of radius r is

A cylinder is inscribed in a sphere of radius r What is the radius of the cylinder of maximum volume ?

A prism and a pyramid have the same base and the same height. Find the ratio of the volumes of the prism and the pyramid.

A regular square pyramid is 3 m. height and the perimeter of its base is 16 m. Find the volume of the pyramid.

A regular square pyramid is 3m. Height and the perimeter of its base is 16 m. Find the volume of the payment.

A regular square pyramid is 3m. Height and the perimeter of its base is 16 m. Find the volume of the payment.

A regular square pyramid is 3m. Height and the perimeter of its base is 16 m. Find the volume of the payment.

A regular square pyramid is 3m. Height and the perimeter of its base is 16 m. Find the volume of the payment.

A regular square pyramid is 3m Height and the perimeter of its base is 16 m. Find the volume of the pyramid.

A regular square pyramid is placed in a cube so that the base of the pyramid and that of the cube coincide. The vertex of the pyramid lies on the face of the cube opposite to the base, as shown. An edge of the cube is 7 inches. How many square inches (approximately) are in the posi- tive difference between the surface area of the cube and the surface area of the pyramid ?