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If the radius of a circle is 7 cm, what is the circumference?
Practice Questions
Q1
If the radius of a circle is 7 cm, what is the circumference?
14π cm
21π cm
28π cm
49π cm
Questions & Step-by-Step Solutions
If the radius of a circle is 7 cm, what is the circumference?
Steps
Concepts
Circumference of a Circle
– The circumference is the distance around a circle, calculated using the formula 2πr, where r is the radius.
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