find the diameter of a circle whose circumference is 66 m
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So diameter = 21 cm .Mark as brainless answer
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circum=2pie×r
66=2×22/7×r
r=radius
r=231/22
so, diameter= 2r
2×231/22 = 21
ans=21
66=2×22/7×r
r=radius
r=231/22
so, diameter= 2r
2×231/22 = 21
ans=21
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