Question

Find the cost of fencing a rectangular park of
length 140 m and breath 80 metre at the rate of
rupees 13 per metre. ​

Answer 1

Step-by-step explanation:

perimeter of the park= 2(l + b)

= 2 x (140 + 80)

= 2 x 220

440 m2

now cost = 13 x 440

= Rs. 5720

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