Question

5. The length and breadth of a rectangular field are 24.7 m and 12.3m.Find the cost of fencing it's four sides at the rate of 12Rs per meter.​

Answer 1

Answer: 888 RS

Step-by-step explanation:

We must find the perimeter of the field which is the part to be fenced:

Using the formula 2(l+b) where l is the length and b is the breadth

2(12.3+24.7)

2(37)

74m

Now the cost will be 74*12

= 888 rs