The adjacent sides of a rectangle are 16 m and 9 m. The length of the square whose area is equal to the area of the rectangle is :

1. 16 m

2. 18 m

3. 12 m

4. 72 m

The area of a square, with perimeter 16 cm is :

1. 16 cm²

2. 8 cm²

3. 12 cm²

4. 128 cm²

The area of square with diagonal 10 cm is:

1. 100 cm²

2. 50 cm²

3. 25 cm²

4. 75 cm²

Find the length and perimeter of a rectangle, whose area = 120 cm² and breadth = 8 cm.