SOLUTION: https://media.education2020.com/evresources/8101/8101-09/8101-09-07/8101-09-07-assessment/8101-09-07-17-image1.PNG The measure of central angle RST is radians. What is the area o

Algebra ->  Circles -> SOLUTION: https://media.education2020.com/evresources/8101/8101-09/8101-09-07/8101-09-07-assessment/8101-09-07-17-image1.PNG The measure of central angle RST is radians. What is the area o      Log On


   

Question 1029640: https://media.education2020.com/evresources/8101/8101-09/8101-09-07/8101-09-07-assessment/8101-09-07-17-image1.PNG The measure of central angle RST is radians. What is the area of the shaded sector?
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
The measure appears to be 180 degrees or pi radians.
The area of a semi-circle of radius 4 is
A+=+%281%2F2%29%28pi%29r%5E2+=+%281%2F2%29%28pi%29%2816%29+=+8%28pi%29 square units