A) \( \Large \frac{\pi}{2} \) |
B) \( \Large \pi \) |
C) \( \Large \frac{\pi}{4} \) |
D) \( \Large 2\pi \) |
B) \( \Large \pi \) |
Required ratio =\( \Large \frac{Area \ of \ circle}{Area \ of \ \triangle ACD} \)
=\( \Large \frac{\pi r^{2}}{\frac{1}{2}\times 2r\times r}=\pi \)