In terms of pi, what is the area of the circle defined by the equation 2x^2+2y^2+10x-6y-48=0
Put the given equation into standard circle form by completing the square for x and y
(x+5)^2 + (y-3)^2 = 24 + 25 + 9
r^2 = 24+25+9 =58
Area = pi r^2 = 58 pi