Cooling towers are used to remove or expel heat from a process. A cooling tower's walls are modeled by x squared over 324 minus
quantity y minus 90 end quantity squared over 1600 equals 1 comma where the measurements are in meters. What is the width of the cooling tower at the base of the structure? Round your answer to the nearest whole number. 36 meters
48 meters
80 meters
89 meters
