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Mathematics 9 Online
OpenStudy (rayman5766):

Figure WXYZ is a rectangle with a semicircle added to its base. What is the perimeter of figure WXYZ? Use 3.14 to approximate pi. http://static.k12.com/calms_media/media/1571000_1571500/1571378/1/b7f2effd9180873ef5c67beabab3831ac0ad3470/MS_IMB-1401212-1110906.jpg

OpenStudy (igreen):

Perimeter of a rectangle: \(P =2(l+w)\) Plug in the length and the width.

OpenStudy (rayman5766):

l= 1 2 p−w

OpenStudy (igreen):

\(P = 2(16 + 7)\)

OpenStudy (rayman5766):

so my answer is p = 46

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