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The circle below has center O, and it's radius is 7 in. Given that m

The circle below has center O, and it's radius is 7 in. Given that m-example-1
User Forcefsck
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1 Answer

3 votes

You have the next circunference:

As the angle in a circunference is 360: then angle in the rest of the circunference is 330º.

To find the length of the arc ACB you need to turn the angle in radians:

If 180º is π


330º\cdot(\pi)/(180º)=(330º)/(180º)\pi=(33)/(18)\pi=(11)/(6)\pi

You use the next formula to find the length of the arc ACB:


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The circle below has center O, and it's radius is 7 in. Given that m-example-1
User Chad Skeeters
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