Question
Find the volume in cubic decimetre of the cubes whose side is: $75\ cm$
✓
Answer
Side of cube $(a)= 75cm = 7.5dm$
$\therefore$ Volume$= a^3 = (7.5)^3dm^3$
$= 421.875dm^3$
$\therefore$ Volume$= a^3 = (7.5)^3dm^3$
$= 421.875dm^3$
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