The area of a rectangular fence is 500 square feet. If the width of the fence is 20 feet, then find its length.

The length of a rectangle is 6 cm and the width is 4 cm. If the length is increased by 2 cm, what should be the width of the new rectangle that has the same area as the first one?

The width of the rectangle is 8 cm and its diagonal is 17 cm. Find the perimeter of the rectangle.

Find the perimeter of the rectangle with a length equal to 10 cm and width equal to 5 cm.

Find the area of a rectangle of length 43 m and width 13 m.

 Find the perimeter and area of the rectangle of length 17 cm and breadth 13 cm.

If the perimeter of a rectangle is 48 cm and its breadth is 6 cm, then find the area of a rectangle.

If 1 envelope requires a 20 cm by 5 cm piece of paper, how many envelopes can be made out of a sheet of paper 100 cm by 75 cm?

How many bricks each 26 cm long and 10 cm broad will be required to lay a footpath 260 cm long and 15 cm wide?

The width of the rectangle is 8 cm and its diagonal is 17 cm. Find the area of the rectangle.