Question

The area of the circle whose centre is at (1, 2) and which passes through the point (4, 6) is

• A.
• B.
• C.
• D.

Answer 1

The correct option is C

Radius $=\sqrt{(1-4{)}^2+(2-6{)}^2}$
Area of the circle $=\pi r^2$
$=25\pi$