Find the value of the circumference of the circle whose diameter is 30cm. Note: C=2πr
A.10π
B.20π
C.30π
D.40π
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Find the value of the circumference of the circle whose diameter is 30cm. Note: C=2πr
A.10π
B.20π
C.30π
D.40π
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Answer:
The answer is B.
Step-by-step explanation: