one side of a cubic box in 0.3m. How much will it cost to paint the outer surface of the box at the rate of 70rs per sq. metre?​

1 thought on “one side of a cubic box in 0.3m. How much will it cost to paint the outer surface of the box at the rate of 70rs per sq. metre?​”

1. Step-by-step explanation:

   Volume of the box= 0.3m×0.3m×0.3m=0.027m³

   Cost of painting the outer surface =Rs.70×0.027m²=Rs.1.89

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