The total area of a circle is πr<sup>2</sup>. The area of the sector can be obtained by
multiplying the circle's area by the ratio of the angle and 2π ...
Notice that when finding the area of a sector, you are actually finding a fractional
part of the area of the entire circle. The fraction is determined by the ratio of the ...
... area of a sector? In this tutorial, you'll learn how to find that formula! Take a
look! Keywords: area; circle; sector; area of sector; central angle; radius; n;
... how to use given information and the formula for the area of a sector to find the
answer. ... sector; area; radius; solve for sector; pi; shaded region; central angle.
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Feb 24, 2013 ... Visit www.doucehouse.com for more videos like this. In this video, I explain the
definition of a sector and how to find the sector area of a circle.
The formula used to find the area of a circlular sector - a pie-shaped part of a
A worked example of finding the area of a circle's sector using the area of the
circle and the central angle of the sector.
In this lesson, you'll review your knowledge of circle vocabulary and then
discover how to calculate the area of a sector of a circle. The lesson covers
finding the ...
In National 5 Maths calculate the arc length and area of a sector using the
circumference and ... The formula used to calculate the area of a sector of a circle
Area of a Sector. Remember that the Area of a circle = \pi r^2. The formula used
to calculate the Area of a Sector of a circle, as the sector is a fraction of the area ...