Question

Find the cost of whitewashing the 4 walls of a room with dimensions 5m×4m×3m at the rate of Rs 12 per m2

Answer 1

Step-by-step explanation:

Area of four walls= 2(l + b)h (ceiling and floor is not to be included)

= 2 3 (5 + 4)

= 6 9

= 54 m2

Cost @ Rs. 12/m2 = Rs. 54 12

= Rs 648

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Answer 2

Answer:

here is your answer.

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