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If the diameter of a circle is 9 cm, then its circumference is 56.52 cm. TrueFalse
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If the diameter of a circle is 9 cm, then its circumference is 56.52 cm. TrueFalse

User Evan Brumley
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2(pi)r...(2)3.14(4.5)= 28.26 so, false
User Matt Kantor
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