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3 years ago

14

Find the length of the darkened arc.

1 answer:

Svetlanka [38]3 years ago

3 0

Answer:

25.13 (to 2 d.p)

Step-by-step explanation:

Use the formula:

Length of arc = (angle/360) X 2πr

where: angle = 180 and r = 16÷2 = 8

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