What is the number of units in the area of the circle with center at and passing through ? Express your answer in terms of .
The area of the circle is 176 pi.
The radius^2 = (PQ)^2 = ( 9 - - 3)^2 + ( 4 - -3)^2 = 12^2 + 7^2 = 193
The area = pi * 193 =
193 pi