2 years ago

For example, for a circle of diameter 4 cm, the circumference is approximately cm.

1 answer:

7 0

Answer:

the diameter is 4 cm which means the radius is 2 cm. Diameter divided by two will give you the radius. The formulae for circumference is 2 π⋅r. So the circumference would be 4 π.

Step-by-step explanation:

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