the dimensions of a metal block are 2.25mby 1.5m by 27cm. it is melted and recast into cubes, each of side 45cm. How many cubes are formed?
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Answer:
10 cubes
Step-by-step explanation:
2.25m=2.25*100=225cm
1.5cm=1.5*100=150cm
27cm=27cm
volume of block=225*150*27
=911,250cm²
side of cube=45cm
volume of cube=45*45*45
=91125cm²
No. of cubes formed= volume of a cube/volume of block
=911250/91125
=10 cubes
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