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3 years ago

5

What's the circumference of a circle with a diameter of 30 cm

2 answers:

Bingel [31]3 years ago

7 0

C=<span>πd
C=</span><span>π*30
C=30</span>π<span>≈94.25 cm</span>

Korvikt [17]3 years ago

3 0

About 94.25. the formula is C=2(pi)r or C=(pi)D

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