Study Set:
+15 Math Questions for SAT Prep - Group 2

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*?

(1/3)πr

(2/3)πr

((2^0.5)/2)r

((5^0.5)/3)r