Question

find the cost of fencing a rectangular field whose sides are 20 m and 5 m at the rate of Rs 5 per meter ​

Answer 1

Answer:

250rs

Step-by-step explanation:

perimeter of rectangular field = 2(20+5) = 2×25= 50m

1m fencing = rs.5

50m fencing = 50×5 = 250rs

hope this helps you

Answer 2

Answer:

2(20+5)

=50

Now cost of 1m = 5 Rs.

Then,

cost of 50m = 50*5=250