RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 21. Mensuration-II (Volumes and Surface Areas of a Cuboid and a Cube)

Subject: Maths - Class 8th

Q. No. 18 of Exercise 21.2

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The dimensions of a metal block are 2.25 m by 1.5 m by 27 cm. It is melted and recast into cubes, each of the side 45 cm. How many cubes are formed?


Dimensions of metal block = 2.25m × 1.5m ×27 cm = 2.25m × 1.5m × .27m

Side of each cube formed = 45 cm = 0.45 m


Number of cubes can formed = cubes

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