Question

.A farmer has a rectangular field of length and breadth 230 m and 170
respectively. He wants to fence it with barbed wire 3 times along all t the
4 sides. How long barbed wire does he need​

Answer 1

Answer:

step:l=230 b=170 area of rectangle= l×b

= 230×170

39100 for fencing 1 time he will need 39100m

for 3times he will need 39100×3=117300

for fencing a rectangular field 3 times it will need 117300m long barbed wire