how many cubes of side 3cms each can be cut from wooden block in the form of a cuboid whose length ,breadth and height are 21cm ,9 cm and 8cm respectively. how much volume of wood is wasted??
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i think its 56..dont mind me if its wrong
mahalakshmiRATHOD:
hey it's wrong
k no problem
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Volume of cuboid = L ×b × h
21× 9×8 = 1512cm ³
volume of cube = a³
3³ = 27
No. cubes = vol. of cuboid / vol. of 1 cube
1512/ 27 = 56
21× 9×8 = 1512cm ³
volume of cube = a³
3³ = 27
No. cubes = vol. of cuboid / vol. of 1 cube
1512/ 27 = 56
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