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Mathematics 13 Online
OpenStudy (anonymous):

A machinist creates a washer by drilling a hole through the center of a circular piece of metal. If the piece of metal has a radius of x + 10 and the hole has a radius of x + 6, what is the area of the washer? A. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Exam2Question20A_zpsb529bb48.jpg B. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Exam2Question20B_zpsee310423.jpg C. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Exam2Question20C_zps8d4e01f6.jpg D. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Exam2Question20D_zps71cd0c8d.jpg

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