Carl wants to find the area of the circle +y-4x- 6y +9 =0. Which information may NOT be needod to detormine the area of the circle?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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17. *
Cart wants to find the area of the circle x +y? - 4x- 6y + 9 -0, Which information
may NOT be needed to determine the area of the circle?
A. Substitute the measure of the radius to ar?.
A.
B. Write the equation of the circle in
center- radius form.
C. Determine the radius of the circle
based on the center-radius form.
D. Determine the center of the circle
based on the center-radius form.
Transcribed Image Text:17. * Cart wants to find the area of the circle x +y? - 4x- 6y + 9 -0, Which information may NOT be needed to determine the area of the circle? A. Substitute the measure of the radius to ar?. A. B. Write the equation of the circle in center- radius form. C. Determine the radius of the circle based on the center-radius form. D. Determine the center of the circle based on the center-radius form.
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