Area of a Part Circle - Radius and Fraction to Arc Length (Pi Value) (Level 1)

The topics in this unit focus on understanding partial circle area and circumference. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Part Circle - Radius and Fraction to Arc Length (Pi Value)

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What is the arc length of a 4/5 sector of a circle if the radius is 2?

? Pi2