SOLUTION: Find the area of the sector. Round to two decimal places. WebAssign Plot

Algebra ->  Trigonometry-basics -> SOLUTION: Find the area of the sector. Round to two decimal places. WebAssign Plot      Log On


   

Question 1204170: Find the area of the sector. Round to two decimal places.
WebAssign Plot
Answer by Edwin McCravy(20064) About Me  (Show Source):
You can put this solution on YOUR website!
Use this formula for the area of a sector:

A%22%22=%22%22expr%281%2F2%29%2Ar%5E2%2Atheta

where θ is the angle in radians and r is the radius.

If the angle is in degrees, first change the angle to radians by multiplying the
number of degrees by pi%5E%22%22%2F180%5Eo.

Edwin