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In the circle, segment AB is a diameter. If the length of arc ACB is 6pi, what is the length if the radius of the circle?

 Jan 28, 2021

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 #1
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Arc   ACB would be 1/2 of the circle

          the WHOLE circle would be   pi x diameter = ABpi

             so 1/2 of ABpi = 6pi

                        1/2 ABpi = 6pi

                              AB =12         this is the diameter..... radius would be  6 units

 Jan 28, 2021
 #1
avatar
+1
Best Answer

Arc   ACB would be 1/2 of the circle

          the WHOLE circle would be   pi x diameter = ABpi

             so 1/2 of ABpi = 6pi

                        1/2 ABpi = 6pi

                              AB =12         this is the diameter..... radius would be  6 units

Guest Jan 28, 2021

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