A factory manufactures 120000 pencils daily. The pencils are cylindrical in shape, each of length 25 cm, and circum-ference of base is 1.5 cm. Then the cost of colouring the curved surfaces of the pencils manufactured in one day at Rs. 0.05 per dm2 is
1
Rs. 22,500
2
Rs. 2,25,000
3
Rs. 2,250
4
More than one of the above
5
None of the above