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A metal washer is made by cutting out a circle 13.2 mm in diameter from a larger circle. To the nearest tenth, what is the area of the washer?
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A metal washer is made by cutting out a circle 13.2 mm in diameter from a larger circle. To the nearest tenth, what is the area of the washer?

User Steve Farthing
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1 Answer

5 votes
A=π*r^2
A = 3.14159 * (13.2/2)^2
A = 136.8476604

The area of the washer to the nearest tenth is 136.8 mm.
User Opv
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