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OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

simplify it @MAT9

OpenStudy (anonymous):

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

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

216

OpenStudy (anonymous):

correct :)

OpenStudy (anonymous):

yw

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