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The area of the circle x^(2)+y^(2)-2 x+...

The area of the circle `x^(2)+y^(2)-2 x+4 y-4=0` is

A

`(340)/(41)` sq. units

B

`(360)/(41)` sq. units

C

`(320)/(41)` sq. units

D

`(310)/(41)` sq. units

Text Solution

Verified by Experts

The correct Answer is:
C
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HIMALAYA PUBLICATION-CIRCLES-QUESTION BANK
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  3. The area of the circle x^(2)+y^(2)-2 x+4 y-4=0 is

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  4. The points (1,0),(0,1),(0,0) and (2k,3k),k!=0 are concyclic if k =

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  5. From any point on the circle x^(2)+y^(2)=a^(2), tangtnts are drawn to...

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  6. Angle between tangents drawn from a point on the director circle x^(2...

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  8. The ltngth of the tangtnt from (5,3) to the circle x^(2)+y^(2)+10 x+k...

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  9. The equation of the tangtnt to the circle x^(2)+y^(2)-2 x+8 y-23=0 ha...

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  10. The equation of the circle in the first quadrant touching each co-ordi...

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  11. The equation of the circle having centre (1, 2) and passing through th...

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

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  13. Equation of a circle which passes through (3, 6) and touches the axes ...

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  14. Equation of the circle with centre on the y-axis and pussing through t...

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  15. The equation of a circle with origin as centre and passing through the...

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  16. The equation of the circle described on the line joining the points (-...

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  18. The incentre of the triangle with vertices (1, sqrt(3)), (0, 0) and (2...

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