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liq [111]
3 years ago
14

A wheel has a diameter of 21cm calculate its circumference

Mathematics
2 answers:
notsponge [240]3 years ago
8 0
21•3.14=65.94   the circumference is 65.94
Andrews [41]3 years ago
7 0
I give u the formula for circumference. 2μr which is r = half of the diameter. just calculate it using ur calculator. sorry please
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