Area of a parallelogram is 48 cm². If its height is 6 cm then its base is

1. 8 cm

2. 4 cm

3. 16 cm

4. None of these

Area of a rhombus whose diagonals are 8 cm and 6 cm is

1. 48 cm²

2. 24 cm²

3. 12 cm²

4. 96 cm²

If the lengths of diagonals of a rhombus is doubled, then area of rhombus will be

1. doubled

2. tripled

3. four times

4. remains same