Question

4. How many 5 cm cubes can be cut from a cube whose edge is 20 cm?
(1) 100
(2) 64
(3) 32
(4) 4​

Answer 1

Answer:

64 cubes

Step-by-step explanation:

volume of cube with edge 20 cm = 20×20×20

=8000 cm3

volume of cube with edge 5cm = 5×5×5

=125 cm3

number cubes that can be cut are = 8000/125

=64 cubes

Answer 2

Answer:

Volumne of big cube = 20^3

= 20 × 20 × 20

= 8000 cm3

Volumne of smaller cube = 5 × 5 × 5

= 125 cm3

No. of cubes that can be cutted out = 8000/125

= 64 cubes

Hope you get it

thank you