Page 117 - IM_FL_Geometry_Print Sample
P. 117
The area of a sector is the fraction of the circle covered by the sector times the area of the circle.
or
4.4 Area of a Sector
Cool Down: 5 minutes
Student Task Statement
Give your answers in terms of , if necessary.
1. A pizza slice has a central angle of radians. How many slices were in the whole pizza?
2. A pizza slice has a central angle of radians and a radius of 12 cm. What is the area of the pizza slice?
Student Response
1. 16 slices because . 2. square centimeters.
Student Lesson Summary
A slice of pizza can be modeled by a sector.
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Teacher Guide
