The diameter of a circle is 14 cm. An arc subtend an angle 72 degree at the centre. The length of the arc is:
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8.8cm
Step-by-step explanation:
Given : diameter of circle = 14 cm
therefore radius = 7 cm
angle = 72
As we know the arc subtended by an angle ∅ is given by 2*22/7*7*72/360
Therefore the length of the arc
Hence, the length of arc subtended by 72 is 8.8 cm
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