SAT Math Practice Question #33433 - SATify | SATify

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SAT Math Practice Question #33433 - SATify | SATify

#33433

equations

circles

coordinate geometry

medium

90 sec

In the $x y$ -plane, the graph of the given equation is a circle. What is the length of the circle's radius?

$x^{2} + 10 x + y^{2} - 4 y = 30$

A.

$5$

B.

$7$

C.

$59$

D.

$65$