Find the Length of the Arc on a Circle of Radius

question 19

Multiple Choice

Find the length of the arc on a circle of radius r intercepted by a central angle θ.Round to two decimal places. ​
Radius r
Central Angle θ
15 centimeters
​66°
​

• A)s ≈ 19.28 centimeters
• B)s ≈ 15.37 centimeters
• C)s ≈ 17.28 centimeters
• D)s ≈ 5.50 centimeters
• E)s ≈ 15.28 centimeters

---

Definitions:

Ultrasound

A medical imaging technique that uses high-frequency sound waves to create images of structures within the body, commonly used during pregnancy.

Fetoscopy

Fetoscopy is a diagnostic medical procedure that involves inserting a small scope into the uterus to observe a fetus directly for the purposes of diagnosis or therapy.

Klinefelter Syndrome

A genetic condition affecting males, characterized by an extra X chromosome, which can lead to physical, developmental, and reproductive issues.

Cystic Fibrosis

A genetic disorder that affects the respiratory and digestive systems, characterized by thick, sticky mucus production.