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 The area of the circle centred at (1, 2) and passing through (4, 6) is
A. 5π
B. 10π
C. 25π
D. none of these

Answers (1)

Centre of the circle is C(1,2)

Radius=\sqrt{\left ( 4-1 \right )^{2}+\left ( 6-2 \right )^{2}}=5

Area of circle= π(5)2=25π square units

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