Area of parallelogram ABCD in the figure will be :

1. 15 cm²

2. 25 cm²

3. 35 cm²

4. 45 cm²

In the given figure, if AD is median on BC and AE ⟂ BC, then ar (ΔADC) =

1. ar (ΔADE)

2. ar (ΔABD)

3. ar (ΔAEC)

4. ar (ΔBCA)

ABCD is a parallelogram. If AB = 3.6 cm and altitude corresponding to sides AB and AD are respectively 5 cm and 4 cm, then AD will be :

1. 5.5 cm

2. 3.5 cm

3. 2.5 cm

4. 4.5 cm

A triangle, a parallelogram and a rectangle have the same base and are situated between the same parallels. The ratio of their areas is :

1. 2 : 1 : 2

2. 2 : 2 : 1

3. 1 : 2 : 3

4. 1 : 2 : 2