Question

Geometry: Find the length of the arc Can someone pls help me with this??

Answer 1

the length of arc:

$\tt =\dfrac{\alpha }{360}\times 2\pi.r$

5.

$\tt \dfrac{90}{360}\times 2\pi6= 3\pi~yd$

7.

$\tt \dfrac{135}{360}\times 2\pi.8=6\pi~km$

Answer 2

Answer:

3π, 6π

Step-by-step explanation:

12π*1/4=3π

16π*135/360=6π