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?  Choices:
A) 11	B) 18	C) 44	D) 13	E) 19
π (152 - 132) = 176   176 * 1/4   = Rs.44   Answer: 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?