If an arc of length 3 cm of a circle subtends an angle of measure 600 at the centre, then find the radius of the circle
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Answer:
63/11
Step-by-step explanation:
theta/360×2pi r=6
60/360×2×22/7 ×r=6
1/6×44/7×r=6
22/21×r=6
r=6×21/22
r=126/22
r=63/11
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