find the length of an Arc of a circle whose central angle is 45 degree and radius is 56 CM
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Hey ......
This is your answer
Length of the arc when angle is given = 2×pie×r× theta upon 360°.
= 2×22/7×28×45/360
= 2×22×4×1/8
= 8×1/8×22
= 22cm
Hence the length of the arc is 22cm.
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