Question

Hi friends plz help me in thi qu. A rectangular solid metallic cuboid 18×15×4.5cm or melted and recast into solid unit cubes how many solid cubes can be made

Answer 1

Answer:

length of cuboid=18cm

breadth of cuboid=15cm

height of cuboid=4.5cm

vol of cuboid=lbh=18*15*4.5=1215cm

vol of cube= side³= 1³=1 (side of unit cube is 1cm)

No. of cubes that can be made= vol of cuboid/vol of cube

=1215/1

=1215 cubes

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