1. The length and breadth of a rectangle are 12 cm and 10 cm. Find its area.

2. The length and breadth of a rectangle are 15 cm and 8 cm. Find its area.

3. The length of the side of a square is 6 cm. Find its area.

4. The length of the side of a square is 11 m. Find its area.

5. The length of the side of a square is 23 cm. Find its area.

6. If the length of a flower-bed is 5 m and its width is 3 m, find its area.

7. Find the area of a garden if its length is 12 m and breadth, 9 m.

8. If one square metre of land costs Rs 600, find the cost of a plot 35 m long and 20 m broad.

9. If plywood costs Rs 100 per sq m, what will a board 2.5 m long and 1 m broad cost?