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anonymous

  • one year ago

Need Help! What is the general form of the equation of a circle with its center at (-2, 1) and passing through (-4, 1)?

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  1. campbell_st
    • one year ago
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    well the general form is \[(x - h)^2 + (y - k)^2 = r^2\] where (h, k) is the centre... and r = radius so substitute your centre values into the equation when you have an equation substitute the other point and then solve for r^2 hope it helps

  2. anonymous
    • one year ago
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    thank you

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