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2 votes
Find the exact circumference. D=19.7 cm

2 Answers

4 votes
C= D *
\pi
D= 19.7cm

answered
User Borisgolovnev
by
8.2k points
3 votes
The exact circumference is 19.7 pi. It can't be completely written with numbers, because pi can't.
answered
User Lachlan Easton
by
7.2k points

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