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September 21, 2014

September 21, 2014

Posted by **Anonymous** on Tuesday, September 13, 2011 at 12:55pm.

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

- calculus -
**MathMate**, Tuesday, September 13, 2011 at 8:00pmratio 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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