Question

find the cost of fencing a square field of side 35 m at the rate of Rs 40 per metre.

Answer 1

perimeter of square=4×side of the square.
=4×35
=140m
cost of fencing for 1 meter =40Rs
cost of fencing the square field=40 × 140
=5600 Rs

Answer 2

Answer:

perimeter of square =4×35

=140m

cost fencing for 1m =40Rs

cost fencing the square field =40×140

= 5600 Rs