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Which choice gives the radius of the circle represented by the equation? x squared + y squared+225 A) 225 B) 112.5 C) 15 D) square root of 25
The radius of the circle represented by the equation x squared + y squared = 225 is 15.
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Asked 1/22/2011 3:46:35 AM
Updated 7/23/2014 2:58:52 AM
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The radius of the circle represented by the equation x squared + y squared = 225 is 15.
Added 7/23/2014 2:58:52 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [7/23/2014 3:08:03 AM]
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Updated 12/29/2015 6:49:12 AM
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Which choice gives the center and radius of the circle represented by the equation? (x-3.5) squared + (y-2.4) squared = 8 A: (3.5, 2.4); 2 square root of 2 B: (3.5, 2.4); square root of 2 C: (3.5, 2.4); 2 D: (-3.5, -2.4); 2 square root of 2
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Updated 7/23/2014 3:00:14 AM
1 Answer/Comment
The center and radius of the circle represented by the equation (x-3.5) squared + (y-2.4) squared = 8 is center (3.5, 2.4); radius = 2 square root of 2
Added 7/23/2014 3:00:14 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [7/23/2014 3:07:58 AM]
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