Respuesta :
circumference of whole circle =
[tex]\pi \times 3 \times 2[/tex]
360÷20=18
[tex] \frac{1}{18} \times 6\pi = \frac{1}{3} \pi[/tex]
hence length of arc = 1/3 pi
[tex]\pi \times 3 \times 2[/tex]
360÷20=18
[tex] \frac{1}{18} \times 6\pi = \frac{1}{3} \pi[/tex]
hence length of arc = 1/3 pi