SOLUTION: a circle has a radius of 4 centimeters. What is the area of the shaded sector? *the shaded sector is 45 degrees.

Algebra ->  Circles -> SOLUTION: a circle has a radius of 4 centimeters. What is the area of the shaded sector? *the shaded sector is 45 degrees.      Log On


   

Question 632508: a circle has a radius of 4 centimeters. What is the area of the shaded sector?
*the shaded sector is 45 degrees.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
360/45=8
so the shaded area is 1/8 of the circle
pi*r^2/8
pi*4^2/8
pi*16/8=2pi