One corner of a long rectangular sheet of paper of width 1 unit is folded over so as to reach the opposite edge of the sheet. Find the minimum length of the crease.

The lower corner of a leaf in a book is folded over so as to reach the inner edge of the page. Show that the fraction of the width folded over when the area of the folded part is minimum is:

One side of a rectangular piece of paper is 6 cm, the adjacent sides being longer than 6 cms. One corner of the paper is folded so that it sets on the opposite longer side. If the length of the crease is l cms and it makes an angle theta with the long side as shown, then l is

A rectangular sheet of paper 44 cm xx 18 cm is rolled along its length and a cycllinder is formed. Find the radius and the volume of the cyclinder formed.

A rectangular sheet of paper, 44 c m\ x\ 20 c m , is rolled along its length of form a cylinder. Find the volume of the cylinder so formed.

A rectangular sheet of paper, 44 c m\ x\ 20 c m , is rolled along its length of form a cylinder. Find the volume of the cylinder so formed.

A rectangular sheet of paper, 44 c m\ X\ 20 c m , is rolled along its length to form a cylinder. Find the volume of the cylinder so formed.

A rectangular sheet of paper, 44 c m\ x\ 20 c m , is rolled along its length of form a cylinder. Find the volume of the cylinder so formed.

A rectangular sheet of paper, 44 c m\ x\ 20 c m , is rolled along its length of form a cylinder. Find the volume of the cylinder so formed.

The ratio of length to width of a rectangular sheet of paper is 5:3 If the width of the sheet is 18 cm, find its length.

A rectangular sheet of paper is 12 1/2 cm long and 10 2/3 cm wide. Find its perimeter.