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9 December, 12:13

Wire is bent to form for semi circles how long is the wire to the nearest hundredth when each of the semi circles diameter is 32 cm

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  1. 9 December, 12:17
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    2πr is the perimeter or circumference of a circle

    .

    diameter is 32cm so radius=16cm

    2*3.14*16=100.48cm is long
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