178k views
2 votes
7) Find the number of rotations

needed for this wheel to travel 100
feet if the radius of the wheel is 1
foot?
IL

2 Answers

8 votes
16 full rotations
Hope this helps
User Lelanthran
by
5.6k points
9 votes

Answer:

16 full rotations

Explanation:

If the radius is 1 foot, cirumference is what we need to get in order to figure out how many rotations are necessary.

Circumference = 2 pi r


2 * \pi * r = 6.28\\100 / 6.28 = 15.92

User Traxo
by
5.3k points
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