Cost of fencing a circular plot at the rate of Rs. 15 per metre is Rs…

Question

Cost of fencing a circular plot at the rate of Rs. 15 per metre is Rs. 3300. What will be the cost of flooring the plot at the rate of Rs. 100 per square metre ?

Accepted Answer

Option C. Rs. 385000. Answer & Solution Answer: Option C Solution: Circumference of the plot : & = ( 330015 )m & = 220\,m & 2 R = 220 & R = 220 × 72 × 22 & R = 35\,m Area of the plot : & = ( 227 × 35 × 35 )m^2 & = 3850\,m^2 ∴ Cost of flooring : & = Rs . ( 3850 × 100 ) & = Rs . 385000