How many cubical blocks of side 40cm can be cut from a cubical block of wood of side 2 m ?
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Answer:
Big cube: side =2m=200cm
Volume=A3=200×200×200
=8000000 cm3
Small cubes: Side =40 cm
Volume=a3=40×40×40
=64000 cm3
No. of cubes that can be cut=8000000/64000=125 cubes
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