Friday, September 12, 2008

formulas

Posting formulas here to help me remember whenever I visit my blog.

Volume of prism
= area of cross-section x length
Surface area of prism = (perimeter of cross-section x length) + (2 x area of cross-section)

Volume of cylinder = πr2h
Surface area of cylinder = 2πr2 + 2πrh

Damn I got caught by Mdm Lina again.

Trying to cut down my anime hours.
Exams start in 13 days.

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