how to find diameter if circumference is 72cm
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hey mate
circumference formula
2πr= 72
πr= 36
r= 36/22×7
r= 18×7/11
but diameter d=2r
so, d= 2× 18×7/11
d= 252/11
d= 22.3 approx
circumference formula
2πr= 72
πr= 36
r= 36/22×7
r= 18×7/11
but diameter d=2r
so, d= 2× 18×7/11
d= 252/11
d= 22.3 approx
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