the diameter of a wheel is 1.4 find its circumference
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Circumference =2pir
Diameter =1.4
Radius = 1.4/2
2×22/7×1.4/2
2×11/7×1.4
3.14×1.4
=4.396
Diameter =1.4
Radius = 1.4/2
2×22/7×1.4/2
2×11/7×1.4
3.14×1.4
=4.396
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