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Example 1
Autor:
Walch Education
Tema:
Ángulos
,
Área
,
Círculo
A circle has a radius of
units. Find the area of a sector with a central angle of
.
GeoGebra
Find the area of the circle.
Set up a proportion.
Multiply both sides by the area of the circle to find the area of the sector.
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit
www.walch.com
for more information.
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