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Mathematics, 06.05.2020 20:35 daii128

The diameter of a circle is 4 cm. Which equation can be used to find its circumference?
C = pi times 2
C = pi times 4
C = StartFraction pi times 4 over 2 EndFraction
C = StartFraction pi times 4 over 4 EndFraction

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The diameter of a circle is 4 cm. Which equation can be used to find its circumference?
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