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Mathematics 18 Online
OpenStudy (anonymous):

The students in a drama club used a circular piece of wood with a 5-foot diameter to display the moon on stage. They painted half of the piece of wood white to represent a half moon, as shown below. http://i.imgur.com/IkkJ2.gif What is the approximate area of the section of the moon the students painted white? (Use ) A. 7.85 ft2 B. 9.81 ft2 C. 15.70 ft2 D. 39.26 ft2

OpenStudy (anonymous):

Pi = 3.14

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