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Mathematics 17 Online
OpenStudy (anonymous):

What is the circumference of a circle with a radius of 0.8 m? A. http://static.k12.com/bank_packages/files/media/mathml_efa5cae8848c04eb5b8da3522d7b3a954d61c788_1.gif m B. http://static.k12.com/bank_packages/files/media/mathml_ca42adb23aba3d4edd51af75fd76117e76fc7914_1.gif m<<<<<<<<<<<<<<<<<<<< C. http://static.k12.com/bank_packages/files/media/mathml_fba276172ccaf382e17c9381d01ff02ba686277b_1.gif m D. http://static.k12.com/bank_packages/files/media/mathml_67f5ce6ebc77d8d249e31a4d4709646974abd125_1.gif m

OpenStudy (anonymous):

i think b

OpenStudy (er.mohd.amir):

circumference = 2*Pi*radius

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