A circle has the radius of 4 cm. Find the length s of the arc intercepted by a central angle of pie/4 radians.
Do not round any intermediate computations, and round your answer to the nearest tenth.
s= __cm

Respuesta :

Answer:

3.1 cm

Step-by-step explanation:

S = r × theta

S = 4 × pi/4

S = pi

S = 3.14 cm