Question

Find cost of fencing a farm whose length and breath is 20m and 15m

Answer 1

Step-by-step explanation:

Fencing is done at the perimeter so, perimeter of rectangular park=2(l+b)=2(350+250)

⇒2×600=1200m

Rate of fencing per meter=Rs. 18.50

∴ Rate of fencing 1200 m =Rs.8.50×1200

=Rs.22,200

Answer 2

Answer:

2 x (l+b)

2 x (20+15)m

2 x 35m

70

hope it helps