The area of the rectangle with length 25 cm and breadth 12 cm is

1. 300 sq. m

2. 74 cm

3. 300 sq. cm

4. 74 sq. cm

If the perimeter of a square is 36 cm, then its area is

1. 6 sq. cm

2. 9 sq. cm

3. 18 sq. cm

4. 81 sq. cm

If the length and the breadth of a rectangle are doubled, then its perimeter

1. remains the same

2. doubles

3. becomes four times

4. becomes half

If the length and the breadth of a rectangle are doubled then its area

1. remains same

2. becomes half

3. doubles

4. becomes four times