Mensuration Practice Test 6

Question : 21 of 40

Marks: +1, -0

How many cubes with edge 2 cm are needed to be joined to form a cuboid with dimensions 7 × 6 × 4 cm.

Solution:

Volume of the required cuboid = 8 × 6 × 4 = 192

cm^3

Volume of a cube = 2 × 2 × 2 = 8

cm^3

Number of cubes required =

{192}/8

= 24 cubes

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