Question

What is the length of the arc intercepted by an angle of 10 degrees on a circle with a radius of 10 meters?

Answer 1

   
$\displaystyle\\ \texttt{Length of the arc }= 2\pi R\times \frac{10}{360} = \frac{2\pi \times 10}{36} = \frac{20\pi}{36} = \boxed{\frac{5\pi}{9}~m}$