Question

How many cubes of 3cm edge can be cut out of a cube of 18 cm edge ?
(a)36
(b) 72
(c) 180
(d) 216

Answer 1

divide the volume of bigger cube with volume of a smaller cube

Answer 2

\[=\frac{ 18\times18\times18 }{ 3\times3\times3 }\]

Answer 3

\[=\frac{ 5832 }{ 27 }\]

Answer 4

simplify it @MAT9

Answer 5

Between that,
Welcome to Openstudy!!! :D @MAT9

Answer 6

thx

Answer 7

216

Answer 8

correct :)

Answer 9

yw