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29-04-2017
Mathematics

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the radius of a circular sign is 12 inches. equal parts of the sign are painted red and yellow. how many square inches are painted each color

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30-04-2017

Find the area of the circle: [tex] \pi r^{2} [/tex] = 144pi
Since there are two colors and they are painted equally, divide that by two: 72pi
Or about 226.19 square inches

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