1. CN TOWER By: Oscar Quiles

2. Background Info Cn Tower was the worlds tallest building from 1975 – 2007 Opened to the public in June 26, 1976 Cost $330 million to build

3. The tower was built as a large TV and radio communication platform to serve the Toronto area and also to demonstrate the strength of Canadian industry. Purpose

4. John Andrews Chief Architects Webb Zachafa

5. Calculus is used to maximize efficiency, minimize materials and cost while still making the building more stable. Linear Algebra is used to design and analyze suspention systems and analyze electrical circuits. Math used

6. Contributions World’s longest metal stair case World’s highest wine cellar World’s 2nd tallest free standing building World’s highest public observation deck

7. The tower was ahead of its time back in 1975, now its not. It’s still in existence today in Toronto, Canada. Ahead of it’s time? Still in existence?

8. I think the CN Tower is great just because it was the tallest tower in the world for 32 years. Extra Credit: Château Frontenac is a hotel that was built to resemble renaissance-era castles. Opinion / Extra Credit

9. Resources http://skyscraperpage.com/cities/?buildi ngID=21 http://skyscraperpage.com/cities/?buildi ngID=21 http://www.torontokiosk.ca/toronto- tour/CN-Tower.phptour/CN-Tower.phphttp://www.torontokiosk.ca/toronto- tour/CN-Tower.phptour/CN-Tower.php http://adventure.howstuffworks.com/cn- tower-landmark.htm