Measuring+things!+-+exploring+area

To unlock the knowledge you will need about calculating the AREA of a CIRCLE, try some of these websites  http://en.wikipedia.org/wiki/Pi

http://www.mathsisfun.com/area-calculation-tool.html http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=1-57039-850-X&chapter=8&lesson=4 http://www.teachers.ash.org.au/jeather/maths/dictionary.html  Here are some interactive sites from Digilearn which teach you how the AREA of a TRIANGLE is worked out: https://www.eduweb.vic.gov.au/dlrcontent/4c313435/index.html https://www.eduweb.vic.gov.au/dlrcontent/4c333535/index.html https://www.eduweb.vic.gov.au/dlrcontent/4c333536/index.html https://www.eduweb.vic.gov.au/dlrcontent/4c333534/index.html https://www.eduweb.vic.gov.au/dlrcontent/4c333537/index.html