The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with tape-What is the length of the tape required?

The lid of a rectangular box of sides 40 cm by 10 cm is sealed all around with tape. What is the length of the tape required?

The area of a rectangular piece of cardboard is 36 sq cm and its length is 9 cm.What is the width of the cardboard?

The height of a rectangular box is h cm.Its length is 3 cm more than twice the height and its breadth is 1 cm less than the height.Express length and breadth in terms of height.

The area of a rectangular sheet is 500 cm^2 . If the length of the sheet is 25 cm, what is its width? Also find the perimeter of the rectangular sheet

The lengths of two sides of a triangle are 12 cm and 15 cm. Between what two measures should the length of the third side fall?

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

The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area