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The radius of a circle is 9cm Using 3.14 as an approximation for pi , find the circumference.

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Solution

Theradiusofacircleis9cmUsing3.14asanapproximationforπ,findthecircumference.

Solution

circumference:18πcm
+1
Decimal
56.54866…
Solution steps
Given:radius:9cm
Circle circumference given r=9:C=18π
circumference:18πcm

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