The hypotenuse of a right angled triangle of sides 12cm and 16cm is

The area of a rectangle of length 21cm and diagonal 29cm is

If the square of the hypotenuse of an isosceles right triangle is 50cm2
, the length of each side is

If the height and parallel sides of a trapezium are 5cm, 7cm and 5cm respectively, then
its area is

If the base and height of the parallelogram are 20cm and 5cm then, its area is

20

420

5

30

100