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2. An equation of a circle is x² – 8x + 16+ y? + 10y + 25 = What is the radius of the circle? Do not include units (units) in your answer. © 2019 Illustrative Mathematics. All Rights Reserved. Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):

2. An equation of a circle is x² – 8x + 16+ y? + 10y + 25 = What is the radius of the circle? Do not include units (units) in your answer. © 2019 Illustrative Mathematics. All Rights Reserved. Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):

Elementary Geometry For College Students, 7e
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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need answers to the second part: What is the center of the circle? Write your answer in the following format: (x,y) with no spaces. 

2. An equation of a circle is x² – 8x + 16 + y? + 10y + 25 = 81 What is the radius of the circle? Do not include units (units) in your answer. © 2019 Illustrative Mathematics. All Rights Reserved. Type your answer below as a number (example: 5, 3.1, 4 1/2, or 312): Correct! Submit Answer Next Problem Problem ID: PRABMTQ7 What is the center of the circle? Write your answer in the following format: (x,y) with no spaces.
Transcribed Image Text:2. An equation of a circle is x² – 8x + 16 + y? + 10y + 25 = 81 What is the radius of the circle? Do not include units (units) in your answer. © 2019 Illustrative Mathematics. All Rights Reserved. Type your answer below as a number (example: 5, 3.1, 4 1/2, or 312): Correct! Submit Answer Next Problem Problem ID: PRABMTQ7 What is the center of the circle? Write your answer in the following format: (x,y) with no spaces.
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