xsquared + 8x + ysquared= 20
What is the area of the circle, in units squared, defined by the equation above?
Is it 36pi
x^2 + 8x + 16 + y^2 = 20 + 16 ... (x + 4)^2 + y^2 = 6^2
36 π is correct
What is the area of the circle, in units squared, defined by the equation above?
Is it 36pi
36 π is correct