A toilet roll is made up of an inner cardboard tube, diameter z cm, with toilet...
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A toilet roll is made up of an inner cardboard tube, diameter z cm, with toilet paper wrapped around it to give an overall diameter of y cm. The length of the card- board tube is z cm. Suppose the diameter of the inner tube is reduced from a cm to (x-1) cm, but the volume of toilet paper is kept the same. What is the difference in the total volume of the roll? [3] A toilet roll is made up of an inner cardboard tube, diameter z cm, with toilet paper wrapped around it to give an overall diameter of y cm. The length of the card- board tube is z cm. Suppose the diameter of the inner tube is reduced from a cm to (x-1) cm, but the volume of toilet paper is kept the same. What is the difference in the total volume of the roll? [3]
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Lets call the length of the toilet roll L The original vo... View the full answer
Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
Posted Date:
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