# Find the cost of digging a cuboidal pit feet 8 metre long 6 metre broad and 3 metre deep at rupees 30 per metre square

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by valar

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by valar

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The Brainliest Answer!

Length = 8m

Breadth = 6m and

Height = 3m

Rate per m² = Rs30

Total cost = Total surface area × 30

⇒2(lb + bh + hl) ×30

⇒2[(8×6) + (6×3) + (3×8)] ×30

⇒2(48+18+ 24) ×30

⇒2(90)×30

⇒180×30

∴Rs5400 is the total cost to dig the pit