RosalineQ534817 RosalineQ534817
  • 03-11-2022
  • Mathematics
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The radius of a circle is 3 centimeters. What is the circumference?Give the exact answer in simplest form. ___ centimeters (pi, fraction)

The radius of a circle is 3 centimeters What is the circumferenceGive the exact answer in simplest form centimeters pi fraction class=

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LukusE487746 LukusE487746
  • 03-11-2022

ANSWER

[tex]18\frac{6}{7}[/tex]

SOLUTION:

The formula for circumference is 2 * pi * r

the value of pi can be estimated as 3.14 or 22/7

Using the formula

[tex]\begin{gathered} 2\text{ }\times\text{(}\frac{22}{7}\text{)}\times3 \\ \frac{132}{7} \\ 18\frac{6}{7} \end{gathered}[/tex]

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