Question

http://i56.tinypic.com/2eureiv.png find the volume of the solid by determing how many unit cubes are contained in the solid . Please help me how to do it

Answer 1

7*2*1+3*2*1=14+6=20 unit cubes

Answer 2

wait i do not get how did you get this please help me ):

Answer 3

Hi,
the given block in the diagram can be devided into two cuboids of dimensions
7x2x1 and 3x2x1.
so total volume is sum of the volumes. :)