Question

find the cost of fencing of a rectangular field 20m long and 35m wide at ₹ 6 per meter​

Answer 1

Given :-

Length = 20

Width = 35 m

Rate = ₹ 6 per meter​

To Find :-

Cost

Solution :-

At first we need to find perimeter of field

Perimeter = 2(l + b)

Perimeter = 2(20 + 35)

Perimeter = 2(55)

Perimeter = 110 m

Now

Cost = Perimeter × Rate

Cost = 110 × 6

Cost = Rs. 660