The internal measurement of a cuboidal room 15m × 6m × 4m.The room has to be painted along with the ceiling. If cost of painting is Rs 17 per m2, Find the total cost to be paid.

The internal measurement of a cuboidal room 15m × 6m × 4m.The room has to be painted along with the ceiling. If cost of painting is Rs 17 per m2, Find the total cost to be paid. Correct Answer Rs 5916

Surface area cuboid = 2(lb + bh + lh) = 2(15 × 6 + 4 × 6 + 4 × 15) = 348 m2 Total cost to be paid = 348 × 17 = Rs 5916.
Bissoy MCQ

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