Question

A rectangular cuboid 18cm×15cm×4.5cm is melted and recast into solid unit cubes.how many solid unit cubes can be made?

Answer 1

v. of cube=1215 counted precauciously

Answer 2

Hey Mate!!

Acc. to the Question

Let x be the no. of cubes

Volume of cuboid=Volume of cube*no. of cubes

18cm×15cm×4.5cm = 3×3×3×x

x = 18×15×4.5/27

x = 6×5×1.5

x = 3×15

x = 45