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# diameter to circumference

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What is the circumference of a circle of 35cm diameter ?

May 25, 2015

#1
+61
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The formula used to find a circumfrence is, Pi x diameter.

Pi= 3.14159... or $${\frac{{\mathtt{22}}}{{\mathtt{7}}}}$$

Pi is a special number used to calculate circles.

May 25, 2015

#1
+61
+5
Pi= 3.14159... or $${\frac{{\mathtt{22}}}{{\mathtt{7}}}}$$