Question

find the cost of fencing of a rectangular field at the rate of rs 18 per metre length and breadth of the field are 45 metre and 30 metre respectively
who will tell answer I will mark him brainlist​

Answer 1

Answer:

Step-by-step explanation:

The perimeter of the rectangle field =  

18

1980

​  

=110 m

The width of the field =23 m

We know that

2(length+width)=110

Therefore,

2(length+23)=110

length+23=55

length=32 m