Part A. Jeremy wants to put a fence around a circular swimming pool. He knows the area of the pool's top surface is square meters. How much fencing does Jeremy need for the pool? Be sure to explain all work.
Part B. A second pool has an area on its top surface that is 20% greater than the pool in part A. What is the measure of the radius, in meters, of the second pool? Be sure to explain all work.
Part C. What is the cost for fencing the pool in part B if one meter of fence cost $65?