A path 5 metre wide runs along inside a square park of side 120 metre. Find the area of the path. Also, find the cost of cementing it at the rate of ₹ 25 per sq metre
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Step-by-step explanation:area of path = area of outer square - area of inner square
= (120× 120) - (110×110)
= 14400-12100
= 2300 m^2
Now, cost of paving 1 m square equal to = Rs. 1.50
therefore cost of paving 2300 sq m
= Rs 1.50 × 2300
= Rs. 3450
hence the answer is Rs. 3450
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