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the area of a circle is pi times the radius squared. The diameter is 12, so the radius is 6 (half of the diameter). Therefore, the area is pi times 6 squared, which is 36 pi square centimeters.
Also, if you want the answer in decimal, it's 113.09733552923255658465516179806 square centimeters.
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Earn +20 ptsQ: What is the area of a circular region whose diameter is 12 centimeters?
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Continue Learning about Geometry
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