The distance of centroid of a semi-circular lamina of radius R form the straight edge of this semi-circular lamina will be:
1
\(\frac{{8R}}{{3\pi }}\)
2
\(\frac{{4R}}{{3\pi }}\)
3
\(\frac{{2R}}{{3\pi }}\)
4
\(\frac{R}{{3\pi }}\)
The distance of centroid of a semi-circular lamina of radius R form the straight edge of this semi-circular lamina will be: