The following sector has a radius of 10 inches and a central angle of 30 . Which of the following is its arc length, in inches?

option 1

Step-by-step explanation:

step 1

Find the arc length of the complete circle

The circumference of the circle ios given by

we have

substitute

step 2

Find the arc length for a sector with a cenytral angle of 30 degrees

we know that

The complete circle subtends a central angle of 360 degrees

so

using proportion

sorry

step-by-step explanation:

sorry, but im pretty sure its a now that i look at it

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