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Find the equation of the circle whose ce...

Find the equation of the circle whose centre is the points (2,-3) and radius 5 units.

Text Solution

Verified by Experts

The required equation of the circle is `(x-2)^2+(y+3)^2=5^2` or `x^2+y^2-4x+6y-12=0`
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Knowledge Check

  • The equation of the circle having centre at (3,7) and radius 5 units is _

    A
    `x^(2) + y^(2) - 6x - 14y + 33 = 0 `
    B
    `x^(2) + y^(2) - 6x - 14y = 33 `
    C
    `x^(2) + y^(2) + 6x + 14 y = 33 `
    D
    `x^(2) + y^(2) + 6x + 14y + 33 = 0 `

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