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Nina [5.8K]
3 years ago
14

What is the radius for 7 cm, for area and circumference

Mathematics
1 answer:
katrin [286]3 years ago
4 0

<span>C=2πr</span>

where:
<span>C=</span>circumference
<span>r=</span>radius

To find the circumference, substitute your known values into the equation:

<span>C=2πr</span>
<span>C=2π<span>(7)</span></span>
<span>C=14π</span>
<span>C≈43.98 </span>

 the circumference is approximately 43.98 cm. Hope I helped!

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