MCQ
The length and breadth of a rectangular plot are $900m$ and $700m$ 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$Rs 7680$
- ✓$Rs 76,800$
- D$Rs 768,000$
$l = 900 b = 700$
Perimeter $= 2(900 + 700)$
$= 2(1600)$
$= 3200$
$3 rands fence:$
$= 3(3200)$
$= 9600m$
$= 9600 × 8 = Rs 76,800$
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