Cut a square wood block with a volume of 1 cubic meter into a small cube wood block with a volume of 1 cubic centimeter (without loss). Line them up How long is it?

Cut a square wood block with a volume of 1 cubic meter into a small cube wood block with a volume of 1 cubic centimeter (without loss). Line them up How long is it?


1 cubic meter = 1000 cubic decimeter = 1000000 cubic centimeter
It can be divided into: 1000000 △ 1 = 1000000
Line them up: length 1000000cm = 10000m = 10km



The volume of a cube block is 0.125 cubic meters. Now we saw it into eight small cube blocks of the same size and calculated the area of each small block


0.125=0.5³
So the side length of the block is 0.5m
8=2³
The side length of small wood block is 0.5 △ 2 = 0.25m
Surface area 6x0.25x0.25 = 0.375 M2



If the volume of a cube is 0.125 m3, we saw it into eight small cubes of the same size and calculated the surface area of each small cube


Suppose that the edge length of each small cube is XM, then according to the meaning of the title, we can get: 8x3 = 0.125, x = 14, the surface area of each small cube is 6 × (14) 2 = 38