The perimeter of a rhombus is 100 cm and one of its diagonal is 40 cm. Then its area in sq. cm is:

The perimeter of a rhombus is 100 cm and one of the diagonals is 40 cm. Then the area of the rhombus is

The area of a rhombus is 96 square cm and one of its diagonals is of length 12 cm. What is the perimeter of the rhombus ?

The lengths of the diagonals of a rhombus are 10 cm and 24 cm. Its perimeter is

The diagonals of a rhombus are 8 cm and 10 cm, then the area of the rhombus is

The perimeter of a rhombus is 52 m and its shorter diagonal is 10 m. The length of the longer diagonal is