11. The parallel sides of a trapezium are 20 cml and 10 cm. Its nonparallel sides are both equal. each being 13 cm. Find the area of the trapezium.

The parallel sides of a trapezium are 20cm and 10cm .its non parallel sides are both equal,each being 13cm. find the area of the trapezium.

The parallel sides of a trapezium are 16cm and 40cm. Its non-parallel sides are both equal each being 13cm. Find the area of the trapezium.

The parallel sides of a trapezium are 40 cm and 20 cm. If its non-parallel sides are both equal, each being 26 cm, find the area of the trapezium.

The parallel sides of a trapezium are 25cm and 13cm; its nonparallel sides are equal, each being 10cm, find the area of the trapezium.

The parallel sides of a trapezium are 25cm and 13cm; its nonparallel sides are equal,each being 10cm, find the area of the trapezium.

The parallel sides DC and AB of a trapezium are 12 cm and 36 cm respectively. Its non-parallel sides are each equal to 15 cm. Find the area of the trapezium.

The parallel sides fo a trapezium are 30 cm and 20 cm and its non-parallel sides are both equal. If the area fo the trapezium is 300 cm^(2) , then what is the length (in cm) of eac non-parallel side?

The parallel sides DC and AB of a trapezium are 12cm and 36cm respectively.Its non- parallel sides are each equal to 15cm. Find the area of the trapezium.