➡️The adjacenct sides of a parallelogram are 21cm and 28cm. If one diagonal is 35 cm ; find the area of the parallelogram.
If two adjacent sides of a parallelogram are 11cm and 15 cm and one of its diagonals is 16 cm, then find the area of the parallelogram
A triangle and a parallelogram have the same base and the same area. If the sides of triangle are 26 cm, 28 cm and 30 cm, and the parallelogram stands on the base 28 cm, find the height of the parallelogram.