If we know the circumference of the tree trunk is 20 inches, what is the radius of that tree?

asked Oct 27, 2022 132k views

3 votes

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4 votes

Answer:

$(10)/(\pi)$ or 3.183

Explanation:

$C=2\pi r$

If the circumference is 20 inches, plug 20 into C and solve for r.

$20=2\pi r$

Vahid Kharazi answered Oct 31, 2022

7.2k points

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