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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