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The area of the circle centred at (1,2) ...

The area of the circle centred at (1,2) and passing through the point (4,6) is

A

`5pi`

B

`10 pi`

C

`25 pi`

D

none of these

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The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-CIRCLES-Exercise
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  3. The area of the circle centred at (1,2) and passing through the point ...

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  4. For the equation ax^(2) +by^(2) + 2hxy + 2gx + 2fy + c =0 where a n...

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  7. Find the values of k for which the points (2k ,3k),(1,0),(0,1),a n d(0...

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  8. A square is inscribed in the circle x^2+y^2-2x+4y-93=0 with its sides ...

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  13. Equation of the diameter of the circle is given by x^(2)+y^(2)-12x+4+6...

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  14. The length of the chrod cut-off by y=2x+1 from the circle x^(2)+y^(2)=...

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  15. Area of a circle in which a chord of length sqrt2 makes an angle (pi)/...

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  16. The coordinates of the middle point of the chord cut-off by 2x-5y+18=0...

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