Question

Two windows of length 1 m and breadth 0.5 m are fitted in a wall. The length of the wall is 5.5 m and breadth is 4 m. Find the cost of white washing the wall, if the rate of white washing the wall is ₹10 per m2​

Answer 1

Answer:

₹210

Step-by-step explanation:

Area of wall = 5.5 x 4 = 22 meters squared

Area of window = 2 x 1 x 0.5 = 1 meter squared

22 - 1 = 21 meters squared

21 x 10 =  ₹210