Question

Find the cost of fencing a rectangular park of length 180m and breadth 130m at the rate of rs 12 per meter

Answer 1

hey mate!!


here is your answer:

perimeter of rectanglular park=180×130
cost of fencing =180×130×12=rs 280800

hope it helped!!

Answer 2

to calculate this we first calculate it's perimeter.
so,
the perimeter of rectangular park
= 2(l+b)
= 2(180+130)
= 2x310
= 620m
Now,
the cost of fencing it @ of Rs. 12/m
= 12 x perimeter
= 12 x 620
= 7440Rs.