A) \[1:2\]
B) \[\sqrt{2}:1\]
C) \[2:3\]
D) \[\sqrt{3}:1\]
Correct Answer: A
Solution :
Let the side of square = a Incircle radius of square \[=\frac{a}{2}\] Circumcircle radius of square \[=\frac{Diagonal}{2}=\frac{a\sqrt{2}}{2}\] Ratio of Area \[=\frac{Incircle\,area}{Circumcircle\,area}\] \[=\,\frac{\pi \frac{{{a}^{2}}}{4}}{\frac{\pi \times 2{{a}^{2}}}{4}}=\underline{\mathbf{1:2}}\]You need to login to perform this action.
You will be redirected in
3 sec