You need to find Circumference of each circle so the top is 7cm and the bottom is 5cm C = pi • diameter So top is 3.14 • 7 = 21.98 And bottom is 3.14 • 5 = 15.70 Need any more help?
The larger end of the paper cup rolls approximately 22 cm while the smaller end rolls approximately 16 cm when it makes one full roll.
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