I observed that if I remove one (or all 8) piece(s) in the corners, and only them without adjacent ones, the total area does not change.
I consider the surface area of a small square as a unit of surface.
First class of solutions:
I removed all eight corners, leaving the total area unchanged.
I removed the central cube of the top surface obtaining an increase of the surface area with four units.
I removed one cube from the middle of an edge at the top (any of the four remaining) and I arrived at a figure with ten cubes less then the original one but with the same surface area.
(There's a lot more solutions here: https://nrich.maths.org/787/solution)
huh?
Step-by-step explanation:
Answer: 17/18
Step-by-step explanation:
It would be less than 1 because it doesn’t have a a one in front of the fraction
Hope this helps :)
Answer:
No
Step-by-step explanation:
3/4 of 59 is 44.25. More than 44 states need approve the constitution to be amended