Question

3. A rectangular field with dimensions 180 m and 120 m needs to be fenced by a barbed Wire. Find the cost of the total wire required at the rate of 6.50 per metre.​

Answer 1

Let, Length=l=180 and Breadth=b=120m.

Perimeter of rectangle = 2x(l+b)

=2(300)

=600m

Given that cost per meter is 6.5rupees.

so, cost to fence total rectangular field= 6.5x600

=Rs. 3900

Answer 2

Answer:

Hi friend

Your answer is,

₹3,900

Step-by-step explanation:

Perimeter of field = 2(L+B)

= 2(180+120)

= 2 × 300 = 600m

Rate of wire per metre = 6.50

So rate for 600m = 6.50 × 600 = 3,900 rs.

HOPE IT HELPS

HAVE A GREAT DAY FRIEND