Sectors Arc Length

Presentation

•

Mathematics

•

9th - 10th Grade

•

Hard

Joseph Anderson

FREE Resource

5 Slides • 3 Questions

Arc Length & Area of Sector (Radian)

by Mr Wang Kangcheng

Learning Objectives

Multiple Choice

Which formula do we use to calculate the arc length when the angle is given in radian?

$r\theta$

$\frac{1}{2}r^2\theta$

Multiple Choice

Which formula do we use to calculate the area of the sector when the angle is given in radian?

$r\theta$

$\frac{1}{2}r^2\theta$

Fill in the Blanks

Find the length of the minor arc APB.

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Arc Length & Area of Sector (Radian)

by Mr Wang Kangcheng

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