Friday, August 20, 2010

math_homework

Introduction to area of the circle:

A circle is a simple form consisting of those points in a plane which are equidistant from a given point called the center. The common distance between the points of a circle from its center is called its radius.Circle can be divide into two regions with simple curves an interior and an exterior. The following figure represents the circle
circle

"r" represents the radius of the circle
Here we are gong to study about how to find the area of the circle and its example problems.
Need to learn more on unit circle diagram

Area of the Circle – Example Problems

Example: 1
Find the area of the circle with radius 14 meter
Solution:
Here r = 14 meter, = 3.14, substitute r and value in the above formula we get
Area = 3.14 * 142
Area = 3.14 *14*14
Simplify the above we get
Area = 615.44 meter square There is one solution to all your problems Geometry World
Therefore the area of the circle is 615.44 meter 2

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