Question

the cost of levelling a square lawn at rupees per square metre is rupees 6272 find its one side also find the cost of fencing it @ rupees 3 per metre​

Answer 1

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Area of the square = (side ×side)

= (side)²

Cost of levelling the square

= area of the square × cost of levelling 1m²

so,

6272 = (side)² ×cost of 1m²levelling

=> side = √6272

so,

cost of fencing = perimeter ×3

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Answer 2

Answer:

Step-by-step explanation:Area of the square = (side ×side)

= (side)²

Cost of levelling the square

= area of the square × cost of levelling 1m²

so,

6272 = (side)² ×cost of 1m²levelling

=> side = √6272

so,

cost of fencing = perimeter ×3