1a2'08





Tuesday, September 23, 2008 Y 6:56 PM

ALOHA EVERYBODY!!!!!!!!!!!
The formulas are listed below.
Greendale Secondary School
Formulas

Area…
1. circle = pi r(square)
2. rectangle = l x b
3. square = l x l
4. trapezium = ½ (a+b) x h
5. parallelogram = b x h
6. curved surface area = 2 pi rh
7. total surface area = 2 pi rh x 2 pi r(square)

Circumference…
1. circle = pi D or 2 pi r(square)

Volume…….
Any figures = area of cross-section x height

Prepared by Kush/1A2/Greendale Secondary School
Regards,
Kush