Find the area of a square park whose perimeter is 440. And also find the cost of growing grass on it at the rate of ₹2.15per sq m.
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Answer:
Perimeter of square= 440m
= 4 side = 440m
= side = 440m/ 4
= side= 110m
Area of square= side²
= 110m×110m
=12100m²
Cost of growing grass = Rs 2.15 × area of square
= Rs 2.15 × 12100
= Rs 26015
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