Question

un cub are muchia 12 cm cum aflu volumul
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Answer 1

 

$\displaystyle\bf\\Se da:~~muchia~unui~cub,~~m=12~cm\\Se~cere~volumul.\\\\Rezolvare:\\\\Folosim~formula:~~~~V_{cub}=m^3\\\\Calculam:\\\\V=m^3=12^3=12^2\times12=144\times12=\boxed{\bf1728~cm^3}$