A circle has a diameter of 12 meters. What is the circumference of the circle?

1 Answer
May 22, 2017

Answer:

The circumference of the circle is #37.6991118430"Meters"#

Explanation:

For this explanation, we will sat that:

#"Diameter"# is #D#, #"Radius"# is #R# and #"Circumfrence"# is #C#.

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The formula to find the circumference of a circle is

#C = 2piR#

or

#C = piD#

In this case, we know what the Diameter of the circle is, #12"meters"#, so we will substitute #12# in the second formula.

#C = piD#

#C = pi12#

#C = 3.1415926536 xx 12#

#color(blue)(C = 37.6991118430#