IBPS RRB Office Assistant 09 Sep 2012 Paper

Length of the floor of a rect- angular auditorium is 6 me- tre more than the radius of a circle with a circumference of 572 m. The perimeter of the floor of the rectangular audi- torium is 356 m. What will be cost of flooring the auditori- um (only the floor of the au- ditorium), if the cost of floor- ing is Rs. 12/m2 ?