1. The perimeter of a triangle of sides 2 cm, 3 cm and 4 cm is

2. Two sides of a triangle are 5 cm and 4 cm. The perimeter of the triangle is 12 cm. The third side has length

3. A rectangular piece of land measures 0.5 km by 0.25 km. Each side is to be fenced with 4 rounds of wire. What is the length of the wire needed?

4. The area of a rectangle of length 2 cm and breadth 1 cm is

5. The area of a square of side 1 cm is

6. The area of a rectangular sheet of paper is 20 cm². Its length is 5 cm. Find its width.

7. The perimeter of a rectangular piece of card board is 6 m. Its breadth is 1 m. Find its length.

8. The area of the figure is

9. The area of the figure in (sq. unit) is

10. The area of the figure is