Question

If the length and breadth of rectangular field are $22.5$ mts and $14.5$ mts, then the cost of fencing it at the rate of Rs. $6$ per meter is?

• A. Rs. $244$
• B. Rs. $344$
• C. Rs. $444$
• D. Rs. $544$

Answer 1

The correct option is C Rs. $444$

Cost of fencing $=Rs.6\times$ perimeter of field

$=Rs.6\left(2(l+b)\right)$

$=Rs.12(22.5+14.5)$

$=Rs.(12\times 37)=Rs.444$