The semicircle above has a radius of r inches, and chord CD is parallel to the diameter AB. If the length of CD is (2/3) of the length of AB what is the distance between the chord and the diameter in terms of r?

The semicircle above has a radius of r inches, and chord CD is parallel to the diameter AB. If the length of CD is (2/3) of the length of AB what is the distance between the chord and the diameter in terms of r?
Select the Correct Answer:
(1/3)πr
(2/3)πr
((2^0.5)/2)r
((5^0.5)/3)r

Comments:

+15 Math Questions for SAT Prep - Group 2

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