27.
64 of them
Surface area of two cubes = 6 times [ (length of first cube's edge)2 + (length of second cube's edge)2 ]
27
Yes and each edge will be 7.93700526 units in length
8 of them.
27 cubes 3x3x3
27.
64 4x4x4
-3
-8
Volume of 1 cm cube = 1 cubic cm (cc) Volume of 4 cm cube = 4*4*4 = 64 cc So number of unit cubes required = 64
You would need 8 smaller cubes with 2 cm edge to form a larger cube with a 4 cm edge.
64 of them
512
Surface area of two cubes = 6 times [ (length of first cube's edge)2 + (length of second cube's edge)2 ]
There are 64 such cubes.