What is the cost of painting a square surface if the side of the squar – InterviewSolution

1.

What is the cost of painting a square surface if the side of the square is 60 cm and the rate of painting Rs. 3 per square centimetre?

Answer»

Cost of painting for 1 cm² is ₹3So, Total cost is area of painting × per meter cost

Area = 60× 60 cm² = 3600 cm²So total cost is 3600 × 3 = ₹ 10800

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