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Back to Equation of a circle (standard form, completing the square) — Problem 2 · 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

Recall / Warm-Up

1.

The distance formula gives the distance between (1,2)(1, 2) and (4,6)(4, 6) as
d=sqrt(4−1)2+(6−2)2d = \\sqrt{(4-1)^2 + (6-2)^2}.
Compute dd.