# calculus

Question Part
Points
Submissions Used
What is the percentage increase in size when ordering a 14-inch rather than a 12-inch pizza?

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2. 👎 0
3. 👁 146
1. ratio of area of the two pizzas, taking 12" as 1:
(14/12)²=1.3611
Percentage increase in area
= 1.3611-1
= 0.3611
= 36.11% (approx.)

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2. 👎 0

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