Question 121
What will be the cost of Fencing; a circular field whose area is 1386 sq.m.The cost of fencing is Rs. 5 per meters.
Solution
Let radius of circle be 'r' meters.
$${\pi}\times{r^{2}}=1386$$.
$$r=21$$m.
Circumference of circle = $$2\times{\pi}\times{r}$$.
=132 meters.
Cost of fencing = $$132\times5$$.
=Rs. 660.
Hence, Option A is correct.
Get AI Help?
Create a FREE account and get:
- Banking Quant Shortcuts PDF
- Free Banking Study Material - (15000 Questions)
- 135+ Banking previous papers with solutions PDF
- 100+ Online Tests for Free
