Homework Help: Geometry

Posted by Anna on Monday, August 23, 2010 at 5:04pm.

A wheel with a radius of 13 rolls along level ground and makes 4 1/2 revolutions per second. Assuming the circumference to be 3.1416 times the diameter, how far does the wheel travel in 8 seconds?

Geometry - bobpursley, Monday, August 23, 2010 at 5:13pm
distance= circumference*number rotations
= 3.1416*(2*13)*4.5*8

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