Back to Equation of a circle (standard form, completing the square) — Problem 4 · Task Set 8

Equation of a Circle — Practice Set

Grade 10·21 problems·~40 min·Digital SAT Math·topic·sat-geotrig-circ-eq
Work through problems with immediate feedback
A

Fluency Practice

1.

What is the radius of the circle (x4)2+(y+3)2=49(x - 4)^2 + (y + 3)^2 = 49?