Question

What is the diameter of a circle that has a circumference of 38 pi centimeters?

Answer 1

The diameter of the circle is: "38" .
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Note:

The circumference, "C", of a circle:

C = (pi) * d .

Given:

C = 38 * pi ;

↔ C = pi * 38 ;

C = pi * d ;

d = 38 .
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The answer is: "38" .

The diameter of the circle is: "38" .
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