Question

0. How many cubes each of side 2 cm are needed to make a large cube
with side 20 cm?
(1) 10 (2) 100 (3) 500 (4) 1000​

Answer 1

Answer:

find volume of small cube = 2×2×2

find volume of large cube =20×20×20

let x cubes we need

so

x×2×2×2= 20×20×20

x = 10×10×10

x = 1000

so option 4 is correct