Question

The length and breadth of a rectangular plot are 900 m and 700 m respectively If three rands of fence is fixed around the field at the cost of Rs.8 per meter the total amount spend is

• A. Rs 768
• B. Rs 7680
• C. Rs 76,800
• D. Rs 768,000

Answer 1

The correct option is C Rs 76,800

l $=$ 900 b $=$ 700
Perimeter $=$ 2(900 + 700)
$=$ 2(1600)
$=$ 3200
3 rands fence:
$=$ 3(3200)
$=$ 9600m
$=$ 9600 $\times$ 8 $=$ Rs 76,800