1. Find the area and perimeter of rectangle whose length and breadth is 3 : 2 .

2.Find area and perimeter of square whose length is 0.5 cm.

3. How many tiles whose length and breadth is 12 cm and 5cm. The length and breadth of floor is a) 144 cm , 100 cm b) 70 cm , 36 cm. Find no. of tiles needed.

4. How many tiles are needed ? Room is 3m long and 4 m wide. Tile's length is 0.5 m