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Numerical Ability
Geometry
The point (-4,-2) lies on a circle. What is the length of the radius of this circle if the center is located at (-8,-10)?
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- Given, the point (-4,-2) lies on the circle, so distance between (-4,-2) and (-8,-10) is radius of the circle.
.'. Radius = √{[-4-(-8)]² + [-2-(-10)]²} = √(16+64) = √80 - 4 years agoHelpfull: Yes(0) No(0)
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