Circled Triangle 2
Each triangle has the same area as the circle. This can be used to find the
formula for the area of a circle: A = π × r2.
© 2013 Kerry Mitchell
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Each triangle has the same area as the circle. This can be used to find the
formula for the area of a circle: A = π × r2.
© 2013 Kerry Mitchell
|
|
|
|