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a circular railroad crossing sign has a diameter of 30 inches. which measurment is closest to the area of the sign in square inches
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a circular railroad crossing sign has a diameter of 30 inches. which measurment is closest to the area of the sign in square inches

User SkarE
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A= pi*radius^2
A= pi*15^2
A= &06.858 inches^2
User Jbizzle
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