Question

In the figure, AB and DC are parallel sides of a trapezium ABCD and ADC = 90°.Given AB = 15 cm, CD= 40 cm and diagonal AC=41 cm, calculate the area of trapezium
ABCD.​

Answer 1

Answer:

1/2 × sum of all the parallel side × h

1/2×15+40+41×h

1/2×96×90

48×90

4320