Question

Find the cost of fencing a rectangular park of length $175m$ and breadth $125m$ at the rate of $Rs.12$ per metre.

Answer 1

Total length to be fenced =Perimeter

$=2(l+b)$

$=2(175+125)$

$=2\left(300\right)$

$=600m$

Given cost is $Rs.12$ Per meter

Total cost $=600\times 12$

$=Rs7200$