SOLUTION: Eliot needs to replace a window that is in the shape of a semi-circle. What is the area of the window? Use 3.14 Round your answerto the nearest square inch. radius equals 15in

Algebra ->  Proportions  -> Lessons -> SOLUTION: Eliot needs to replace a window that is in the shape of a semi-circle. What is the area of the window? Use 3.14 Round your answerto the nearest square inch. radius equals 15in      Log On


   

Question 694454: Eliot needs to replace a window that is in the shape of a semi-circle.
What is the area of the window? Use 3.14
Round your answerto the nearest square inch.
radius equals 15in.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
a=(pir^2)/2
a=(3.14*15^2)/2
a=706.5/2
a=353 sq in