This road sign was found on southbound Loop 101 in Tempe, Arizona.

The road sign says...

+----------------------------+ | Rio Salado Pky/8th St | | University Dr 1/4 | | Broadway Rd 1 3/4 | | Southern Ave 2 3/4 | +----------------------------+ the fraction 22/7 is often used to approximate Pi the numbers are: 8 (1/4) (1 3/4) (2 3/4) the math is: 8 x (1/4) x ((2 3/4) / (1 3/4)) = Pi (3.14) observe... 8 x (1/4) = 2 2 3/4 = 11/4 and 1 3/4 = 7/4 11/4 ÷ 7/4 = 11/4 x 4/7 = 11/7 2 x 11/7 = 22/7 = 3.14 (Pi to nearest hundreth)Note: This BARS was created on 18 April 2007. I've been driving under this sign for almost 10 years.

**Creator:** Gerald D. Thurman
[gthurman@gmail.com]

**Created:** 18 April 2007

This work is licensed under a Creative Commons License.