SAT Math Practice Question #12579 - SATify | SATify
#12579
coordinate geometry
circles
geometry
hard
30 sec
The equation (x−4)2+(y+5)2=64 defines a circle in the xy-plane. What is the radius of the circle?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
