A cube of 21cm length is cut into small cubes of side 7cm each. How much such small cubes can be obtained? |
27 42 49 21 |
27 |
Volume of larger cube = (21)3 cm3 Volume of smaller cube = (7)3 cm3 No. of such cubes = \(\frac{Volume\;of\;larger\;cube}{Volume\;of\;smaller\;cube}\) = (\(\frac{21}{7}\))3 = (3)3 = 27 |