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A circle with centre at (2, 4) is such t...

A circle with centre at (2, 4) is such that the line x+y+2 =0 cuts a chord of length 6. The radius of the circle is

A

`sqrt11`

B

`sqrt21`

C

`sqrt31`

D

`sqrt41`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1A(Circle)
  1. The equation of the circle having centre on the line 3x +4y =5 and pas...

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  2. The equation of the circle passing through (2, 0) and (0, 4) and havin...

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  3. A circle with centre at (2, 4) is such that the line x+y+2 =0 cuts a c...

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  4. The equation of the circle passing through the origin and cuts of inte...

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  5. The equations of the circles which pass through the origin and makes i...

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  6. Circles are drawn through the point (2, 0) to cut intercepts of length...

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  7. The equation to the cicle of radius 5. which pass through the two poin...

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  8. ABCD is a square with side a. If AB and AD are taken as coordiate axes...

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  9. ABCD is a rectangle wih sides AB=p, BC=q,. If AB and AD are taken nega...

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  10. The equation to the circle circumseribing the triangle forced by the l...

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  11. The equation of the circle circumscribing the triangle formed by x=0, ...

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  12. The circumcentre of the triangle formed by the lines x+y=0, x-y=0 and...

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  13. A rectangle ABCD is inscribed in a circle with a diameter lying along ...

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  14. If 4y=x +7 is a diameter of the circumscribing circle of the rectangle...

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  15. A circle is inscribed ina n equilateral triangle and a square is inscr...

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  16. A and B are fixed points and P moves such that PA=nPB and n ne 1. The ...

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  17. The locus of a point, which moves in such a way that the sum of the sq...

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  18. If a point moves so that sum of the square of the perpendiculars from ...

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  19. A square is inscribed in the circle x^(2)+y^(2)-2x+4y-3=0 with its sid...

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  20. A square is inscribed in the circle x^(2)+y^(2)-2x+4y-93=0 with its si...

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