Two rectangular sheets, each of sides 10 centimetres and 6 centimetres are rolled to form cylinders, one along the longer edge 'and the other along the shorter edge, to make two cylindrical cans. Which.has the larger capacity?

The figure of a square sheet of paper is shown below. Length of one side of the paper sheet is 36 centimetre and AB=10 centimetres. The shaded portion is cut out and folded into a square pyramid. What is the length of the base edge of the pyramid? .

A rectangle of Width 8 centimetres is cut off from a square sheet along its side.The remaining rectangular portion has an area 84 sq. centimetres. Calculate the side of the square.

A 50 centimetre long rod is to be cut into two pieces, one of which is to be bent to form a square and other is to be bent to form an equilateral triangle. The length of a side of the equilateral is twice the length of the side of a square. Find the length of the side of a square and equilateral triangle.