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Type: Multiple-Choice
Category: Coordinate Geometry
Level: Grade 11
Author: nsharp1
Created: 4 years ago

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Coordinate Geometry Question

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Grade 11 Coordinate Geometry

A circle with an area of [math]169pi[/math] is tangent to the y-axis and intersects the x-axis at (8,0) and at (18,0). What are the coordinates of the center of the circle, if it is located in the first quadrant? Round the answer to one decimal place, if necessary.
  1. [math](8,13)[/math]
  2. [math](13,12)[/math]
  3. [math](13,7.7)[/math]
  4. [math](13,20)[/math]
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