On this lesson, you will learn how to use the arc length formula and the sector area formula to solve geometry math problems. Lesson Guide: This lesson answers the questions: What is arc length formula? What is sector area formula? How do I find arc length? How do I find sector area? What is a central angle? How do I find an arc? This video lesson includes a free lesson guide and equation of a circle worksheet with an answer key. Click the links below to get yours: ★Get Your Arc Length and Sector Area Lesson Guide: ★Get Your Free Arc Length and Sector Area Worksheet: ★ Want more FREE weekly math videos? Subscribe Now: ★★ Why Math? Download YOUR Free eBook and sign-up for our FREE weekly newsletter: