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28-02-2018
Mathematics

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a ferrus wheel has a circumference of 89.49ft what is the approximately radius of the Ferris wheel? use 3.14 for pi

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28-02-2018

[tex]\sf C=2\pi r[/tex]

Plug in what we know:

[tex]\sf 89.49=2(3.14)r[/tex]

Simplify:

[tex]\sf 89.49=6.28r[/tex]

Divide 6.28 to both sides:

[tex]\sf r=\boxed{\sf 14.25\? ft}[/tex]

So the radius of the ferris wheel is 14.25 feet.

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