24-02-2015
Mathematics

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a circle mirror has a diameter of 12 inches.
What is the area,in square inches, of the mirror?

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24-02-2015

area of circle= pi times radius^2

diameter=2 times radius
radius=diameter/2
diameter=12
radius=12/2
radius=6

pi times r&+^2
pi times 6^2
pi times 36
aprox pi=3.14
113.04 in^2

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