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Back to Equation of a circle (standard form, completing the square) — Problem 1 · Task Set 8

Equation of a Circle — Practice Set

Grade 10·21 problems·~40 min·Digital SAT Math·topic·sat-geotrig-circ-eq
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A

Fluency Practice

1.

A circle has center (2,−5)(2, -5) and radius 33.
What is the value of r2r^2 in its standard-form equation (x−2)2+(y+5)2=r2(x - 2)^2 + (y + 5)^2 = r^2?