Area of a Sector of a Circle
Practice
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The Area of a sector of a circle:

Measure of the central angle/360 * Π r2

Leave your answer in terms of Π.


Steve ate a portion of a pizza. Look at the diagram below and find the area of the sector of the pizza.

 

 

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The gym teacher made a circle with a diameter of 30 feet. On one section of the circle she put all the girls. Look at the diagram below and find the area of the sector of the girls.



 

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Lisa wanted to paint part of her bike's tire red and leave the rest of the tire alone. Look at the diagram below and find the area of the sector that she wanted to paint red. The angle is 120 degrees.
 




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Mary wanted to frost one section of the cake white and the other part chocolate. Look at the diagram below and find the area of the sector that she frosted chocolate.






 

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