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The diameter of a tree trunk is 23 inches. What is the circumference?
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The diameter of a tree trunk is 23 inches. What is the circumference?

User ChaosSpeeder
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The diameter of a tree trunk is 23 inches. What is the circumference?-example-1
User Adnan Javed
by
3.1k points
25 votes
25 votes

Answer:

72.26

Explanation:

Circumference formula is C=2
\pir

Radius is 1/2 the diameter so, 23/2 = 11.5

11.5 will be your radius.

Now, plug your radius into your formula: 2 x
\pi x 11.5

and your answer will be approximately 72.26.

User Lula
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