Question

The length, breadth and height of a room are 5m, 4m and 3m respectively. Find the cost of white washing the inner of the room and ceiling at the rate of 20 square metre
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Answer 1

Answer:

Answer is 6.

Step-by-step explanation:

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Answer 2

Answer:

The length, breadth and height of a room are 5m, 4m and 3m respectively.

Then ,the area of the room = (5×4×3)${m}^{2}$

$= 60 {m}^{2}$

Then, the cost of white washing the inner of the room and ceiling = Rs (20×60) =1200Rs

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