state gov Karnataka Forest Guard (ಅರಣ್ಯ ರಕ್ಷಕ) Mock Test 2023 Quantitative Aptitude Mensuration Plane Figures
What is the ratio of the perimeter of the shaded region to the circumference of the circle?
1
\(\frac 3 4\)
2
\(\frac {4 + \pi} {4\pi}\)
3
\(\frac {2\pi}{4 + \pi}\)
4
\(\frac {4 + \pi} {2\pi}\)