Find the cost of painting the walls of a room is 4 m 50 cm high and ea – InterviewSolution

1.

Find the cost of painting the walls of a room is 4 m 50 cm high and each side of the room is 6 m long . The cost of painting is Rs 10 per sq m

Answer»

Total AREA of painting = 2H(l+b)

= 2×4.5(6+6)

= 9×12 = 108 m²

cost of painting WALL = 108×10

= ₹ 1080

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