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The equation of the circle with radius 4...

The equation of the circle with radius 4 and centres as the midpoint of (1,4), (-3,2) is

A

`x^(2)+y^(2)-2x+6y-6=0`

B

`x^(2)+y^(2)+6x-4y-3=0`

C

`x^(2)+y^(2)+2x-6y-6=0`

D

`x^(2)+y^(2)-2x-8y+1=0`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-CIRCLES-PRACTICE EXERCISE
  1. If A(1),A(2),A(3) be the areas of circles x^(2)+y^(2)+4x+6y-19=0, x^(2...

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  2. The equation of the circle with centre (2,3) and distance between (0,0...

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  3. The equation of the circle with radius 4 and centres as the midpoint o...

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  4. The circle with centre (1,-3) and radius being the distance between th...

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  5. If the area of the circle x^(2)+y^(2)+4x+2y+k=0 is 5pi square cms then...

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  6. If (2,3) is an extremity of a diameter of the circle x^(2)+y^(2)-5x-8y...

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  7. The line x/a+y/b=1 meets the axis of and y at A and B respectively and...

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  8. Equation of circle with centre (-1,2) and passing through the centroid...

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  9. The centroid of an equilateral triangle is (0, 0) and the length of th...

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  10. Equation of the circle with radius 10 and whose two diameters are x+y=...

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  11. If a circle is inscribed in a square of side 10, so that the circle t...

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  12. Show that the equation of the circle which pass through the points (1,...

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  13. If the abscissae of points A, B are the roots of the equation x^(2) + ...

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  14. The abscissae of two points A and B are the roots of the equation x^(2...

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  15. The circle described on the line joining the points (0,1), (a,b) as di...

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  16. The equation of the circle passing through (3,0) and (0,4) and having ...

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  17. The line x/a+y/b=1 cuts the coordinate axes at a and B a line perpendi...

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  18. A(cos theta, sin theta), B (sin theta,- cos theta) are two points then...

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  19. A circle of radius r passes through the origin and meets the axes at A...

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  20. A rod AB of length 3 units moves vertically with its bottom B always a...

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