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Find the diameter of the circle with the given circumference.Round to the nearest hundredth. Justify your answer

C=21.2ft

1 Answer

2 votes

Answer:

diameter = 6.75 ft

Explanation:

Recall the formula that relates the length of a circumference to the diameter (D) of the circle:


length = \pi D

Therefore, we can solve for the diameter D by dividing both sides of the equal sign by
\pi:


D=(length)/(\pi) =(21.2\,ft)/(\pi) =6.748\ ft

which rounded to the nearest hundredth as requested by the question, is:

diameter = 6.75 ft

User Jyoseph
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