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re: Math Riddle: How much string would you add....
Posted on 7/25/14 at 8:28 pm to foshizzle
Posted on 7/25/14 at 8:28 pm to foshizzle
quote:
foshizzle
quote:That's how I figured it out. Sub "circumference" with "radius" #physicsbrain
Therefore, adding 1 foot to the circumference means this is now 2pi * (r+1) = (2pi*r) + 2pi
This post was edited on 7/25/14 at 8:29 pm
2
Posted on 7/25/14 at 8:33 pm to ell_13
Why add the 2 pi at then end?
Posted on 7/25/14 at 8:43 pm to ell_13
quote:
#physicsbrain
My undergrad degree was Physics. The curriculum taught me how to attack these problems quite well. In this case it really doesn't depend on the radius at all.
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