Question

■solve this example........fast■​

Answer 1

$circumference \: \: of \: \: a \: \: circle \: = 2\pi \: r$

$r = 1$

$circumference = 2\pi$

$the \: fraction \:is \: \frac{\pi}{3} \div 2r$

$= \frac{\pi}{3} x \frac{1}{2r}$

$= \frac{1}{6} \: or \: 0.167$

Answer 2

Explanation:

hope it's help you..........