SOLUTION: I am having trouble finding the perimeter of figures using 3.14 for pie. What is the formula i use to solve these problems. How can i find the area of shaded figures using 3.14

Question 534570: I am having trouble finding the perimeter of figures using 3.14 for pie. What is the formula i use to solve these problems.
How can i find the area of shaded figures using 3.14 for pie. I have to find the area of the shaded parts of the figure.
I just need the method to solve or maybe an example to apply it on my homework problems.

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I am having trouble finding the perimeter of figures using 3.14 for pie. What is the formula i use to solve these problems.
How can i find the area of shaded figures using 3.14 for pie. I have to find the area of the shaded parts of the figure.
I just need the method to solve or maybe an example to apply it on my homework problems.
----
It sounds like your problem is a part of a circle.
The whole area of the circle is (pi)r^2.
Can't help you with the numbers without seeing the shaded figure.
Cheers,
Stan H.
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