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Find the value of the circumference of a circle with the given diameter. 3.21 ft. C = A = 1.61 pi B = 3.21 pi C = 6.42 pi

Find the value of the circumference of a circle with the given diameter. 3.21 ft. C = A = 1.61 pi B = 3.21 pi C = 6.42 pi
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Find the value of the circumference of a circle with the given diameter.

3.21 ft.

C =
A = 1.61 pi
B = 3.21 pi
C = 6.42 pi

User Adrian Russell
by
9.2k points

2 Answers

5 votes

Answer:

the answer is 3.21 pi

Explanation:

hope it helps :)

User Luis Quiroga
by
8.0k points
6 votes
C= 2πr, and 2r = D (diameter). So, you can also use this equation: C =Dπ
Since we know the diameter, and we know the value of π, we can easily calculate the value of circumference.
C = Dπ
C = 3.21π
This means that the correct answer is B. 3.21 pi
User NotMyself
by
7.6k points
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