Question

In the figure as shown, a triangular portion is cut from a circular disc of radius $R$. The distance of centre of mass of the remaining part from the centre of disc is

• A. $\frac{R}{3(4\pi -1)}$
• B. $\frac{R}{4(4\pi -1)}$
• C. $\frac{2R}{3(4\pi -1)}$
• D. $\frac{3R}{4(4\pi -1)}$

Answer 1

The correct option is A $\frac{R}{3(4\pi -1)}$