The sum of the lengths of the edges of an octagonal prism with base 4 cm and height 5 cm is

The sum of the lengths of the edges of an octagonal prism with base 4cm and height 5cm is

Find the sum of the lengths of the edges of a prism whose base is an equilateral triangle of side 6cm and height 8cm.

Find the sum of the lengths of the bases of a trapezium whose area is 4.2\ m^2 and whose height is 280 cm.

Find the sum of the lengths of the bases of a trapezium whose area is 4.2m^(2) and whose height is 280cm.

The sum of the lengths of all the edges of a cube is 60 cm, then the length of the edge of the cube is

The base edge of a regular hexagonal prism is 6 cm and height is 10 cm : a) Find its base area and lateral surface area. b) Find its total surface area. c) 'Find its volume.

Find the height of a trapezium,the sum of the lengths of whose base (parallel sides) is 60cm and whose area is 600cm^(2).