A rectangular park is 30 metres long and 20 metres broad. A steel wire fence is put up all around it. Find the cost of putting the fence at the rate of ₹15 per metre.

A rectangular park is 30 metres long and 20 metres broad. A steel wire

1.	A rectangular park is 30 metres long and 20 metres broad. A steel wire fence is put up all around it. Find the cost of putting the fence at the rate of ₹15 per metre.
Answer» Cost of FENCING the field at Rs15 per meter = Rs1500.✳SOLUTION✳Length (l) of the RECTANGULAR park = 30 m.Breadth (b) of the rectangular park = 20 m.Fencing is DONE along the perimeter .Perimeter of the rectangle = 2(length + breadth) = 2(l+b)Perimeter of the rectangle = 2(30+20)Perimeter of the rectangle = 2 × 50 = 100m.Rate of fencing per meter = ₹15 per meter.∴ Cost of fencing the field at ₹15 per meter = 15 × 100 ✩ Cost of fencing the field at ₹15 per meter = ₹1500