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

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

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 :

The area of a regular hexagon of side 2sqrt3 cm is :

The area of a regular hexagon of side 2sqrt(3) cm is :

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

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