Find the equation of the circle.
a) The centre at (1,4) and passing through (-2,1)
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Step-by-step explanation:
given centre C(1,4) and passing through P(-2,1). it means CP ia radius so CP= square root of (4-1) ² + (1-(-2))²which is equal to 3 X square root of 2.equation of circle is (x-1)²+(y-4)²=(3√2)²
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