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physical science

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What is the percentage increase in size when ordering a 14 inch rather than a 12 inch pizza?

  • physical science - ,

    (14^2-12^2)/12^2 = 52/144 = 13/36, converted to percent.

    I squared the diameters because it is the area, not the diamter, that determimes the "size" (amount of food).

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