4 years ago

A wheel has a diameter of 21cm calculate its circumference

Mathematics

2 answers:

notsponge [240]4 years ago

8 0

21•3.14=65.94 the circumference is 65.94

Andrews [41]4 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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