Question

Find the cost of fencing a rectangular field 62 metre long and 33meter wide at rupees 16 per metre

Answer 1

area of rectangular field =l×b=62×33=2046
,cost of fencing at the rate of 16 per meter
therefore cost of. fencing =2046×16=32736 rupees.

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Answer 2

Perimeter of rectangular field = 2(l+b)
= 2(62±33)
= 2×95 = 190m^2
Cost of fencing = 190 × 16 = ₹3040