In the coordinate plane, a circle centered on point (-3, -4) passes through point (-1, 1). What is the area of the circle? Choices:
A) 9π	B) 18π	C) 29π	D) 37π	E) 41π
r^2=(-3+1)^2+(-4-1)^2=4+25= 
<gadget id="calculator">4+25</gadget>
<output>29</output>
29   Area of circle=πr^2=29π   Answer : 29π
<result>C</result>
In the coordinate plane, a circle centered on point (-3, -4) passes through point (-1, 1). What is the area of the circle?