Question

the length breath and height of a room are 5m,4m,3m respectively. find the cost of white washing the walls of the room and the ceiling at the rate of ₹7.50per m²​

Answer 1

Step-by-step explanation:

This is the answer

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Answer 2

Answer:

We will calculate this area by first calculating the area of the ceiling which is rectangular in shape. Then we will calculate the area of four walls which are also rectangular in shape. Then we will add all the areas to get the total area. Then we will multiply this by 7.50 to get the total cost of white washing.

Step-by-step explanation:

Rate per 1 m^2= ₹7.50per m²

Therefore cost whitewashing 74 m^2 = 7.50 x 74

= ₹ 555