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SAT Math Practice Question #21100 - SATify | SATify

#21100

coordinate geometry

circles

medium

90 sec

A circle in the $x y$ -plane has the equation $x^{2} + (y - 4)^{2} = 100$ . Which of the following gives the center of the circle and its radius?

A.

Center: $(0, 4)$ , Radius: $10$

B.

Center: $(0, - 4)$ , Radius: $10$

C.

Center: $(0, 4)$ , Radius: $100$

D.

Center: $(4, 0)$ , Radius: $10$