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Mathematics 10 Online
OpenStudy (anonymous):

The area of a pentagon with a perimeter of 50 inches is 172.05 square inches. True or false, I'm not sure if there is enough information to really answer it..

OpenStudy (mertsj):

Is it a regular pentagon?

OpenStudy (anonymous):

Yes

OpenStudy (mertsj):

A = 1/2 apothem times perimeter.

OpenStudy (anonymous):

I see that its true now, thank you

OpenStudy (mertsj):

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