Question

The area of a field is 680 square feet If the cost of fencing is Tk. 50 per foot, then how much will it cost to fence the field?

Answer 1

Answer:

This question can be answered if the field is a square. If it is a square then take it's square root.

It will be easy if you take area of the field = 676

Now find √676 = 26

Perimeter of the field=4×26

Cost = 50×4×26

=520 Rs