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OpenStudy (anonymous):
@triciaal What is the circumference of this circle? Use π ≈ 3.14. Round your answer to the nearest tenth of a centimeter. A. 23.6 cm B. 47.1 cm C. 94.2 cm D. 176.6 cm http://static.k12.com/calms_media/media/1299500_1300000/1299629/1/ae096f4f0bd5760979cb8aba97882b597a24574c/144249.jpg
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OpenStudy (anonymous):
@misty1212
OpenStudy (anonymous):
C.
OpenStudy (triciaal):
circumference of a circle = 2 *Pi*r using Pi as 3.14 and given r, radius = diameter/2 = 15/2 then C= 2*3.14*15/2 to get to the nearest tenth means to 1 decimal place calculate to 2 places if the 2nd is 5 or more add 1 to the 1st decimal if less than 5 drop that digit
OpenStudy (triciaal):
47.1 B
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