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Mathematics 23 Online
OpenStudy (anonymous):

Almost done!!!!

OpenStudy (anonymous):

OpenStudy (anonymous):

hmmm,Let's start by finding the area of a a semicircle with the tiled part

OpenStudy (anonymous):

A=(pi*r^2)/2=(25pi)/2 ...

OpenStudy (anonymous):

Now find the area of just that untiled part: A=(pi*3.5^2)/2

OpenStudy (anonymous):

Since if the radius is 5 and the width is 1.5 u'll subtract the width from the radius. Can you finish this off?

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