Question

8. The area of a rectangular park is 4100 m² and its breadth is 50 m. Find the cost of fencing it at 30 per metre .

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Answer 1

Area of rectangular park= 1xb

4100=|x50

4100-50 = L

82 = L

perimeter of park= 2 (I+b) = 2 (82+50)

=264

cost of fencing = 264 x 30 = 7920

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