I have (3.14) (19.36) (12) and i am trying to find out how to correctly multiply them Also i am trying to find value of cylinders

3 answers

First estimate your answer.

3 * 12 = 36
36 * 20 = 720

You know that your answer must be around 720.

Use this calculator.

http://www.google.com/ig/directory?type=gadgets&url=www.google.com/ig/modules/calculator.xml

You can either use it as a normal calculator or you can click the other button and copy and paste your problem into the search box.
Thank you
You're welcome.