Question

The edge of cube is 20cm. How many small cubes of edge 10cm cab be formed?​

Answer 1

Answer:

The volume of 1 smaller cube = (5 cm)×(5 cm)×(5 cm) . Therefore, the number of smaller cubes is 64.

Step-by-step explanation:

Number of cubes formed =

Volumeofonesmallcube

Volumeofcylinderonelargecube

Volume of a cube of edge a=a

3

Hence, number of cubes formed =

5×5×5

20×20×20

=64