a rectangular solid metallic cuboid 18cm x 15cm x 4.5cm is melted and recast into solid cubes each of side 3cm. How many cubes can be made?
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45 cubes can be made
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Answer:
Step-by-step explanation:
Given:
Dimensions of cuboid=18×15×4.5
Volume of the cuboid=1215cm.(L×b×h)
Side of cube=3
Volume of cube=(3)³
=27cm³
No. Of cubes=volume of cuboid÷volume of cube
=1215÷27=45
Therefore,45 cubes can be made
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