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Mathematics 20 Online
OpenStudy (katherinkoon):

will medal and fan. What is the perimeter of this square? A. 19 in. B. 28.5 in. C. 30.5 in. D. 38 in. https://static.k12.com/calms_media/media/199000_199500/199415/1/7776d0a252bee12dccb0b213beea15ae88b6184f/000572-36_Checkpoint_Asset02.jpg

hartnn (hartnn):

perimeter is sum of all sides. so for square, perimeter = 4*side = 4*9.5 =..?

OpenStudy (katherinkoon):

thanks

hartnn (hartnn):

welcome ^_^

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