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Find the cost of digging a cuboidal pit 8m long, 6m broad and 3m deep at the rate of Rs 30 per m³.

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Detailed Solution

Given: length = 8m, width = 6m, and depth (h)as 3 m.

We know that, volume of cuboid = l × b × h

= 8×6×3 = 144

Now given that, the cost of digging 1 m³ volume = Rs 30

Therefore, the cost of digging 144 m³ volume = 144×30

= Rs 4320

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