Question

How many cube having 2 cm. each side will be required to make a cube having 4 cm. each side​

Answer 1

$\rightarrow$ Each 4 cm edge will take two 2 cm cubes. 2³ = 8, it will take eight 2 cm on edge cubes to make one 4 cm edge cube.

Answer 2

Solution:

Side of cube=4 cm

side of smaller cube = 2 cm

Volume of cube = volume of small cube × no.of cube

${4}^{3} = {2}^{3} \times x \\ 64 = 8x \\ x = 8$

•°• 8 Cubes will be required

Extra Knowledge:

$Volume \: of \: Cube = {(side)}^{3}$

• The volume of a cube defines the number of cubic units, occupied by the cube completely.

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