20. The top layer of a circular wedding cake has a diameter is 15 inches. The bottom layer of the circular wedding cake has radius is 30 inches. How many times greater is the circumference of the bottom

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asked Jan 28, 2022 110k views

3 votes

20. The top layer of a circular wedding cake has a

diameter is 15 inches. The bottom layer of the circular
wedding cake has radius is 30 inches. How many times
greater is the circumference of the bottom layer than
the top layer?

Mathematics
college

Pandoragami asked

by Pandoragami

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1 Answer

5 votes

Answer:

4 times

Step-by-step explanation:

tc = 15×π = 47.12.. in

bc = 2×30×π = 188.49.. in

bc = 188.5/47.12 = 4 times

Andrew Lynch answered Feb 3, 2022

by Andrew Lynch

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