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Please help me on this geometry problem
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Please help me on this geometry problem

Please help me on this geometry problem-example-1
User Ash Eldritch
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Apparently, we are to presume the cost of the pizza is proportional to its area. The ratio of areas is proportional to the square of the ratio of diameters. Hence we expect a 20" pizza to cost
(20/12)² × $7.95 ≈ $22.08
User Andrew Arthur
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