The sides of a triangle are 5, 12 and 13 units. A rectangle is constructed, which is equal in area to the triangle. It has a width of 10 units, then the perimeter of this rectangle is :

The sides of a triangle are 5 cm, 12 cm and 13 cm. then its area is

The length of a rectangle is 1 cm more than its width and its perimeter is 14 cm, then the area of the rectangle is

A rectangle has an area 30 cm square, and perimeter is 26 cm. Its side (in cm) are

The sides of an equilateral triangle are (2a – b) cm, (a + 3b) cm and (2a – 2b + 1) cm then the perimeter of the triangle is

The lengths of the sides of a triangle are in integers and its area is also an integer. One side is 21 cm and the perimeter is 48 cm, then the length of the shortest side is