Question

Gurmeet sowed the crop of moong in 4200 square metre part of his land. He wants to fence arround the field. If the breadth of the land is 30 metre than howmuch wire (in length) is needed for it.

Answer 1

breadth of field=30m
area=4200sq m
l×b =area
30×x=4200x=140
perimeter=2(l+b)
=340m wire