Ok, I have decided to go back to upgrade my marks from H.S. and wow has the math changed since the early 80's. anyways how do I figure out the radius of a ball given only the circumference which is 13.2 mm
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Originally Posted by mwalker11 Ok, I have decided to go back to upgrade my marks from H.S. and wow has the math changed since the early 80's. anyways how do I figure out the radius of a ball given only the circumference which is 13.2 mm you should know the formula: $\displaystyle \mbox { Circumference } = 2 \pi r$ .......where $\displaystyle r$ is the radius plug in the circumference and solve for $\displaystyle r$