how many cubes of side 3cm each can be cut from wooden block in the form of a cuboid whose length,breadth and height are 21cm,9cm and 8cm respectively. How much of wood is wasted?
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Answer.check it..First we have to find volume of cuboid and divide the cuboid's length and breadth and height with cube side.then calculate the total number of cubes cut.then find the volume of each cube and volume of all cubes and then calculate the volume of waste wood
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