Answer:
66
Step-by-step explanation:
circumference=π×diameter
=22/7×21
=22×3
=66
diameter = 21
circumference = πd = 22/7*21 = 22×3 = 66
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Answers & Comments
Answer:
66
Step-by-step explanation:
circumference=π×diameter
=22/7×21
=22×3
=66
Answer:
diameter = 21
circumference = πd = 22/7*21 = 22×3 = 66