SAT Math Practice Question #12399 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #12399 - SATify | SATify

#12399

equations

coordinate geometry

circles

hard

70 sec

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

$x^{2} - 8 x + y^{2} + 10 y = 25$

A.

$14$

B.

$41$

C.

$66$

D.

$74$