A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?	Options: A) Rs.48 B) Rs.64 C) Rs.44 D) Rs.46 E) Rs.34
π (152 - 132)   = 176   176 * 1/4   = Rs.44   Answer: Rs.44
<result>C</result>
A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?