Find the area of a trapezium whose parallel sides are 57 cm and 39 cm and the distance between them is 28 cm.

2 Find the area of a rhombus the lengths of whose diagonals are 36cm and 22.5cm. 3 Find the area of a rhombus in which each side is equal to 15cm and one of whose diagonals is 24cm.  5 The area of trapezium is 352 cm². The distance between the parallel sides is 16cm. If one of the parallel sides is 25 cm. Find the other.  6 The parallel sides of a trapezium are 25cm and 13cm. Its nonparallel sides are equal each being 10cm. Find the area of the trapezium.