Question

a square piece of land has each side equal to 100m if three layers metal wire are to be used to fence it what is the length of the wire needed

Answer 1

1200m of wire is required answer.

Answer 2

Total wire required for three layers of fencing would be 1200m

1) The given shape of land is square

2) Side of square is given as 100 m

3) Sides to be fenced are : - 4

4) Total wire required for one layer of fencing would be 4*100 =  400m

5) Total wire required for three layers of fencing would be 3*400 =  1200m