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Please help the image below with question!

Please help the image below with question!-example-1

1 Answer

4 votes

Answer:

6π units

Explanation:

The circumference (C) of a circle is calculated as

C = 2πr ( r is the radius )

Since we only require one half of the circumference, then

0.5C = πr

given diameter = 12 then r = 12 ÷ 2 = 6, then

arc length = π × 6 = 6π units

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