Question

if 3 layers of metal wire has to be used to fense the square of side 10m , what is the length of the wire needed

and pls tell the answer with the whole solution not only post the answer ​

Answer 1

The given shape of the land is square

Side of the square is given as 10m

Sides to be fenced are: 4

Total wire required for one layer of fencing would be

4 × 10 = 40 m

Total wire required for three layers of fencing would be 3 × 40=120m