A rectangular park has a length of 10 m and a breadth of 5 m. Find the cost of fencing the park at the rate of ₹ 10 per metre.
A
₹300
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B
₹150
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C
₹1,200
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D
₹600
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Solution
The correct option is A ₹300 Given, length = 10 m and breadth = 5m
Cost of fencing the park = Perimeter × Rate
= 2(l + b) × ₹10
= 2(10+5)× ₹10
= 2×15×₹10
= ₹300