Ex 21e The circumference of a circle is 88cm then it's diameter
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Circum.=88cm
2 pi r=88
2×22÷7×r=88
r=88×7÷22×1÷2
r=14cm
so d=2r=2×14=28
2 pi r=88
2×22÷7×r=88
r=88×7÷22×1÷2
r=14cm
so d=2r=2×14=28
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