This is a place for the community of learners in Room 8-16 to learn and enjoy math. It is an extension of the classroom making it accessible 24 hours a day, 7 days a week.
Thursday, March 22, 2012
chelese's surface area post
BxH xH 3x8x5x5 = 127.5
2 2 2
= 63.75m3
lxwxh
20x8x16= 2560cm3
BxH xH
2
= 4x8 x 6.5= 104cm3
2
Vo= π r2 xH
3.14x6x6x15
= 1695.6cm3
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