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Un article trouvé pour ce sujet.
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A spherical Tootsie Roll Pop |
2009-04-01 |
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Tracy pose la question :
A spherical Tootsie Roll Pop you are sucking on is giving up volume at a steady rate of .8 ml/min. How fast will the radius be decreasing when the Tootsie Roll Pop is 20 mm across?
Harley Weston lui répond. |
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