Question

The area of a circle whose centre is (h, k) and radius a is

• A. $\pi (h^2+k^2-a^2)$
• B. $\pi (a^{2}hk$
• C. $\pi (a^2$
• D. None of these

Answer 1

The correct option is C $\pi (a^2$

Since area $\pi r^2,$ where r = a $\Rightarrow$ Area = $\pi a^2.$