Area and perimeter

AREAS

1.   Find the area of a carpet spread on a floor of 12 m by 9.5 m   

2.   A tiles measure 10 cm x 10 cm How many tiles are required for a wall 4 m by 2.5 m

3.   A lane is 45 m by 32 m. Find cost of leveling it at Rs. 2.50 per m²?

4.   A card board is 4.5 m by 3.5 m. Find the cost of painting it on both side at Rs1.25 per m²

5.   A field is 350 m by 300 m. Find the length of wire needed for fencing

6.   A foot path runs inside the rectangular 38 m and 32 m. If the width of path is runs inside .The width of path is 5m. Find the area of path?

7.   A side of square is 300 m .Find the perimeter of square in km.

8.   Find the perimeter of the rectangular field 725 m by 300 m in km.