In the coordinate plane, a circle centered on point (-3, -4) passes through point (1, 2). What is the area of the circle? Pick
A) 9π  B) 18π  C) 25π  D) 37π  E) 52π
r^2=(-3-1)^2+(-4-2)^2=16+36= 
<gadget id="calculator">16+36</gadget>
<output>52</output>
52   Area of circle=πr^2=52π   Answer : 52π
<result>E</result>
In the coordinate plane, a circle centered on point (-3, -4) passes through point (1, 2). What is the area of the circle?