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?	Choose the correct choice from the following answers
A) Rs.43
B) Rs.23
C) Rs.44
D) Rs.20
E) Rs.41
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?