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The circumference of a circle is 132 cm....

The circumference of a circle is 132 cm. Find the length of its diameter.

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Verified by Experts

The correct Answer is:
42 cm
Circumference `=2pir=132 cm`
`2xx(22)/(7)xxr=132`
`r=(132xx7)/(2xx22)r=21 cm`
Diameter `=2r=2(21)=42cm`
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