In the diagram, square WXYZ has area 9 and W is at the center of a circle. If X and Z are on the circle, the area of the circle is
Answer Choices
A. 3\pi
B. 6\pi
C. 9\pi
D. 18\pi
E. 81\pi
In the diagram, square WXYZ has area 9 and W is at the center of a circle. If X and Z are on the circle, the area of the circle is
Answer Choices
A. 3\pi
B. 6\pi
C. 9\pi
D. 18\pi
E. 81\pi