Got a Geometry question...

A point in the figure is selected at random. Find the probability that the point will be in the part that is NOT shaded.

Here's the image: https://s32.postimg.org/nujtlog1h/mc131_1.jpg

And my answers:
about 65%
about 40%
about 50%
about 25%

Question

Got a Geometry question...

A point in the figure is selected at random. Find the probability that the point will be in the part that is NOT shaded.

Here's the image: https://s32.postimg.org/nujtlog1h/mc131_1.jpg

And my answers:
about 65%
about 40%
about 50%
about 25%

mathstudent55 · Answer

I will assume that each shaded piece is a semicircle.
Assume the side of the square is 2 units.
What is the area of the unshaded square?