OpenStudy (anonymous):

Identify the radius and center of each 1. x^2 + y^2 = 324 2. (x+2)^2 + (y-3)^2= 183

6 years ago
OpenStudy (anonymous):

(0,0) - 18 (-2,3) - sqrt of 183

6 years ago
OpenStudy (anonymous):

The first one is centered at the origin, with radius 36 (the square root of 324). The second has the center at (-2,3) and radius square root of 183.

6 years ago
OpenStudy (anonymous):

Recall that the formula for a circle with center (h,k) and radius r is (x-h)^2+(y-k)^2=r^2

6 years ago
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