3 years ago

5. Find the length of the arc made by an angle of 120° on a circle with radius 12 inches.

Mathematics

1 answer:

Hunter-Best [27]3 years ago

5 0

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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