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Question
The area of the circle whose centre is at (1, 2) and which passes through the point (4, 6) is
Options:
A .  5π
B .  10π
C .  25π
D .  None of these
Answer: Option C
:
C
Radius = (14)2+(26)2=5
Hence the area is given by πr2=25π sq. units.

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