Sector Area

Sector Area

By Steven Giesting

​Area of a Circle Review

​

Recall from earlier classes, the area of a circle is found by the formula ​

Multiple Choice

What is the area of the circle shown?

• $$10\pi\ cm^2$$  

• $$25\pi\ cm^2$$  

• $$5\pi\ cm^2$$  

​Area of a Sector

​Example 1: Finding Area of a Sector

Multiple Choice

What is the area of the sector shown?

• $$4\pi$$  

• $$2\pi$$  

• $$24\pi$$  

• $$16\pi$$