480 cm. . The length is 2 * 80 = 160 cm. Thus, the perimeter is 80 + 160 + 80 + 160 = 480 (assuming square field).
The length of a rectangle doormat is twice its breadth. If its length is decreased by 15 cm and breadth is increased by 15 cm, the area of the rectangle is increased by 275 Sq.cm. Find the length of the rectangle.
The length of a rectangle pillow is twice its breadth. If its length is decreased by 25 cm and breadth is increased by 25 cm, the area of the rectangle is increased by 375 sq. cm. Find the length of the rectangle.
The length of a rectangular field is twice its width. Ramesh jogged around it 5 times and covered a distance of 3 km. What is the length of the field?
The area of a square is 2116 sq. cm. What is the respective ratio between the length and the breadth of a rectangle whose length is 1/4 of the side of the square and breadth is 8 cm less than the side of the square?
