9514 1404 393
Answer:
9.2 cm
Step-by-step explanation:
The arc length is given by ...
s = rθ . . . . . where r is the radius, and θ is the central angle in radians
Here, we have ...
s = (7.9 cm)(66.4/180π) = 7.9·66.4·3.14/180 cm ≈ 9.2 cm
Arc length CD is about 9.2 cm.
