NCERT Figure it Out 3 - Q1 - Exploring Some Geometric Themes
Question: Which of the following are the nets of a cube? First try by visualisation; then you may use cutouts. (Six hexomino patterns (i)-(vi) in the book.)
Answer: Accept the hexominoes that fold without overlap (the book's valid cube nets among (i)-(vi)); reject the 2x3 block and any overlapping fold.
Full step-by-step NCERT solution with diagrams on Something by Zero.