Question

The length of one side of a square field is 25meter.find the cost of fencing at the rate of ruppees 18 per meter ​

Answer 1

we know that, perimeter of a square is 4×side

here, side=25m

therefore, perimeter of the square will be 25×4=100 m

now, cost of fencing is 18/- per meter

therefore cost of fencing the square feild will be

18×100

1800/-