The side of a square piece of a land is 20 m. Find the cost of levelling the land at the rate of 80 rupees per square metre.
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Step-by-step explanation:
perimeter = 4a
a = 20 m
20 × 4 = 80
perimeter = 80 m
The cost of leveling
the land is rs. 80 / m²
so perimeter × rate
80m × 80m²
= rs.1600m³
hope it helps you..........♥️
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