1 Answer

Milanbalazs · Answer 1 · 2023-02-18T17:46:45+0000

Remember that the formula for the lenght of an arc is:

$L=2\pi r((\theta)/(360))$

Notice that the expression

$2\pi r$

is the circunference of the circle

Using this formula and the data given,

$L=72\cdot((60)/(360))\rightarrow L=12$

Therefore, the lenght of the arc is 12

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