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A circle has a radius of 12.6 cm. What is the exact length of an arc formed by a central angle measuring 100°?

 

 Mar 13, 2021

Best Answer 

 #1
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Total circumference   =  pi * d    =  pi ( 2 * 12.6) = 25.2 pi    cm

   this arc is a fraction of the 360 degree circumference      100 / 360

 

100/360 *  25.2 pi = ...........   cm

 Mar 13, 2021
 #1
avatar+31281 
+2
Best Answer

Total circumference   =  pi * d    =  pi ( 2 * 12.6) = 25.2 pi    cm

   this arc is a fraction of the 360 degree circumference      100 / 360

 

100/360 *  25.2 pi = ...........   cm

ElectricPavlov Mar 13, 2021

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