SAT Math Practice Question #12581 - SATify | SATify
#12581
coordinate geometry
circles
geometry
hard
30 sec
A circle is defined by the equation (x−1)2+(y+4)2=196. What is the radius of this 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.