The latest edge of a regular hexagonal pyramid is `1c mdot` If the volume is maximum, then find its height.

The lateral edge of a regular hexagonal pyramid is 2cm .If volume is maximum then its height is

If the edge of a regular tetrahedron is 1cm, then its volume is

Length of each edge of a regular tetrahedron is 1 cm. Its volume is :

Each edge of a regular tetrahedron is 3 cm, then its volume is

Each edge of a regular tetrahedron is 4 cm. its volume (in cubic cm) is

Each side of a regular hexagon is 1 cm. The area of the hexagon is

The lateral edge of a regular rectangular pyramid is a cm long.The lateral edge makes an angle alpha with the plane of the base.Find the value of alpha for which the volume of the pyramid is greatest.

Find the side of the regular hexagon whose perimeter is 36 m.