Find the cost of white washing the four walls of the room with dimension
[tex]5m \times 4m \times 3m[/tex]
At the rate of Rs 12 per sq. M
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Answer:
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