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A Circular shaped gymnasium ring of radius 21 CM is divided into 5 equal arcs shape with different colours. Find the length of each of the arcs?

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\(Circumference \ of\ circle\\=2 \pi r \\=2×\frac{22}{7}×21\\=2×22×3=132\ cm\)

The circumference is divided into 5 equal arcs,

132/5 = 26.4 cm

Therfore, length of each of the arc is 26.4 cm.

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