Question

8. The length and breadth of a rectangular field is 100 m and 70 m respectively. If three layers of
wire are used to fence it,how much wire is needed?​

Answer 1

Answer:

Wire required=Perimeter of field*no. of layers

=2(l*b)*3

=2(100+70)*3

=340*3

=1020m

Mark as Brainliest and follow me.....

Answer 2

Answer:

510m

Step-by-step explanation:

Length of rectangular field = 100m

Breadth of rectangular field = 70m

m

100

+ 70

170

Hence, 170m is total number of fence.

Three layers of wire are used to fence = 170m X 3

m

170

X3

510

Hence, if three layers of wire are used to fence is 510m.

Hope it helps you......

Pls mark me as Brainliest...