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Re: [Phys-L] When mathemeticians order pizzas



To find which pizza deal has the most area, compare the ratio of the pizza areas by simply looking at the ratio of the squared diameters (multiplied by the number of pizzas of that size):

For two 5" pizzas the ratio = (5" x 5") x 2 / (9" x 9") = 50 / 81
For three 5" pizzas the ratio = (5" x 5") x 3 / (9" x 9") = 75 / 81
For four 5" pizzas the ratio = (5" x 5") x 4 / (9" x 9") = 100 / 81 , a better deal.


Rick Strickert
Austin, TX


-----Original Message-----
From: Phys-l <phys-l-bounces@mail.phys-l.org> On Behalf Of bernard cleyet
Sent: Friday, February 10, 2023 1:40 AM
To: phys-l@phys-l.org; Watkins, Ann E <ann.watkins@csun.edu>
Cc: Linda Benet <benet@sbcc.edu>; Sam Smith <ssmith@igc.org>
Subject: [Phys-L] When mathemeticians order pizzas

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bc.... thinks all physicists would also complain! And thanks Sam.

This is indicative of the failure of USA education.

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