8x2x2
The list of cubes for integers 1 to 40 are:18276412521634351272910001331172821972744337540964913583268598000926110648121671382415625175761968321952243892700029791327683593739304428754665650653548725931964000
In the list of cubes, the next number is 216.
Santa checks his list twice, just to be sure.
Cubes, pyramids, cones, and spheres are all 3D shapes.
64, it's a list of cubes
He makes the list and checks it twice.
There are often multiple 'correct' dimensions for these problems. The most straight forward way to solve it is to list all the factors that, when multiplied, equal the area. Then from this list, cross out the factors that DON'T equal your perimeter. The remaining factors are your possible dimensions.
8 and 27 are the only two perfect cubes in the range.
I believe it is horizontal by vertical. (example: 12x24)
This website has a good list of various rail car types and dimensions. Hope this helps: http://www.worldtraderef.com/WTR_site/Rail_Cars/Guide_to_Rail_Cars.asp
Make a list; check it twice.
He checks his list twice. He also checks all the reindeer to make sure they are ready and comfortable, and makes sure the toys are well packed.