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Mathematics 20 Online
OpenStudy (anonymous):

Find the perimeter.

OpenStudy (anonymous):

2.8 cm

OpenStudy (anonymous):

Is 2.8 the length of one side?

OpenStudy (anonymous):

If 2.8 is the length of one side (I assume it is), then we just need to multiple 2.8 by 8(the number of equal sides in the figure)\[2.8\times8=22.4\]

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