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What is the exact circumference of a circle with a radius of 15 cm?
10π cm
15π cm
30π cm
60π cm
Answers
Answered by
4
circumference of circle = 2πr
= 2×15×π
=30π
cm
= 2×15×π
=30π
cm
Answered by
2
30πcm is the correct answer
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