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If a circle of constant radius 3a passes through the origin 'O' and meets coordinate axes at A and B then the locus of the centroid of the triangle OAB is :

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Important Questions on Circle

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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 14
The area of an equilateral triangle inscribed in the circle x2+y2-2x=0 is:
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 15
The length of intercept on y-axis, by a circle whose diameter is the line joining the points -4,3 and 12,-1 is
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 16
lx+my+n=0 is a tangent line to the circle x2+y2=r2, if
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 17
Line 3x+4y=25 touches the circle x2+y2=25 at the point
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 18
The equations of the tangents drawn from the point 0,1 to the circle x2+y2-2x+4y=0 are
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 19
The greatest distance of the point P(10, 7) from the circle x2+y2-4x-2y-20=0 is
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 20
The equation of the normal to the circle x2+y2=9 at the point 32,32 is
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Beta Question Bank for Engineering: Mathematics>Chapter 17 - Circle>EXERCISE-1>Q 21
The parametric coordinates of any point on the circle x2+y2-4x-4y=0 are