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Question
Math
Posted 5 months ago

What is the center of the circle?

Choose 1 answer:
(A) (0,6)(0,6)
(B) (0,0)(0,0)
(C) (8,6)(-8,6)
(D) (8,0)(-8,0)

The circle passes through the point (8,6)(-8,6). What is its radius?
Choose 1 answer:
(A) 20
(B) 48\sqrt{48}
(C) 10
(D) 14\sqrt{14}
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Answer from Sia
Posted 5 months ago
Solution by Steps
step 2
The distance between points (-8, 6) and (-8, 0) is calculated as the difference in the y-coordinates, which is 6
[question 1] Answer
D
[question 2] Answer
B
Key Concept
Determining the center of a circle
Explanation
The center of a circle can be found by using the perpendicular bisectors of chords of the circle, but in this case, the points given do not allow for a circle to be formed.
Key Concept
Calculating the distance between two points
Explanation
The distance between two points with the same x-coordinate is the absolute difference of their y-coordinates.

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