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Find the circumference are area of the c...

Find the circumference are area of the circle ` x^(2) + y^(2) -2x + 5y + 7=0`

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The correct Answer is:
` pi / 4 ` sq . Units
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Knowledge Check

  • The centre of the circle x^2 + y^2 + x + y - 15 = 0 is

    A
    `(0,0)`
    B
    `(1,1)`
    C
    `(-1,-1)`
    D
    `((-1)/(2), (-1)/2)`

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