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The radius of a circle is 6. Using T, which equation expresses the ratio of the circumference of the circle to the circle's diameter?

User Alexglue
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2 Answers

1 vote
122278272662222211111111
User Balpreet Patil
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6 votes

Answer:

Option (B)

Explanation:

The given question is incomplete; here is the complete question.

The radius of a circle is 6. Using π, which equation expresses the ratio of the circumference of the circle to the circle's diameter?

A) C/6 = π

B) C/12= π

C) C = 6πr

D) C = 12πr

Formula to get the circumference of the circle is,

C = 2πr = π × D

Where C = circumference of the circle

D = Diameter of the circle

By dividing with D on both the sides of the formula,


\frac{\text{C}}{\text{D}}=\pi

Since, diameter 'D' = 2r,


\frac{\text{C}}{\text{2r}}=\pi


\frac{\text{C}}{2* 6}=\pi


\frac{\text{C}}{12}=\pi

Therefore, equation given in Option (B) will be the correct expression.

User Boycy
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