Problema Solution

A central angle in a circle of radius 4 cm is 75 degrees. Find the length of the intercepted arc in cm.

Answer provided by our tutors

r = 4 cm

θ = 75 degrees

The length of the intercepted arc is:

s = 2rπ*(75/360)

s = 2*4*3.14*(75/360)

s = 5.23 cm