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