5. Find the length of the arc made by an angle of 120° on a circle with radius 12
inches.
1 answer:
Answer:
25.43inches
Step-by-step explanation:
Length of arc = 120/ 360. * 2* pi * r
= 1/ 3 * 2 * 22/ 7 * 12 = 178 /7 = 25.43inches
Note : 2pi * r= length of a circle.
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