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Back to Derive circle equation — Problem 4 · Task Set 30

Exercises: Derive the Equation of a Circle and Find Center and Radius

Show your work for each problem. Express equations in standard form unless otherwise stated.

Grade 10·22 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-gpe-a-1
Work through problems with immediate feedback
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Fluency Practice

1.

Find the center and radius of the circle x2+y2−6x+8y−11=0x^2 + y^2 - 6x + 8y - 11 = 0. Enter the center as (h,k)(h, k) and the radius as rr.