Answers!
Answer : 25π
The centre of the circle is (1,2)
So, its equation is
(x−1)2 + (y−2)2 = r2
It passes through (4,6)
∴(4−1)2+(6−2)2 = r2
⇒9+16=r2
∴r=5
∴∴ Radius r=5
Hence the area of the circle is
πr2 = π(5)2
=25π
Comment
Answer the question...
Answer : 25π
The centre of the circle is (1,2)
So, its equation is
(x−1)2 + (y−2)2 = r2
It passes through (4,6)
∴(4−1)2+(6−2)2 = r2
⇒9+16=r2
∴r=5
∴∴ Radius r=5
Hence the area of the circle is
πr2 = π(5)2
=25π
Comment