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SAT Math Practice Question #12575 - SATify | SATify

#12575

coordinate geometry

circles

geometry

medium

25 sec

A circle in the $x y$ -plane has the equation $(x - m)^{2} + (y - 7)^{2} = 100$ . Which of the following gives the center of the circle and its radius?

A.

The center is at $(7, m)$ and the radius is 10.

B.

The center is at $(m, 7)$ and the radius is 10.

C.

The center is at $(7, m)$ and the radius is 100.

D.

The center is at $(m, 7)$ and the radius is 100.