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Mathematics 9 Online
OpenStudy (anonymous):

Figure ABCD is a square with a quarter circle removed. What is the perimeter of figure ABCD? Use 3.14 to approximate pi. _____ m

OpenStudy (anonymous):

OpenStudy (adamaero):

Give an estimate first

OpenStudy (anonymous):

18.84?

OpenStudy (anonymous):

@adamaero

OpenStudy (adamaero):

how did you do that?

OpenStudy (adamaero):

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