engineering recuitment DDA JE Civil 2023 Mock Test Engineering Mechanics Moment of Inertia and Centroid
The centre of gravity of a semicircle of radius r is located at a distance of __________ from the axis passing through the diameter.
1
\(\frac{4r}{\pi}\)
2
\(\frac{2r}{3\pi}\)
3
\(\frac{4r}{3\pi}\)
4
\(\frac{r}{3\pi}\)