Jai is planning to design a floor sketch using spray paints. He wants the design to resemble tetrominoes. He likes the Z- Tetromino amongst all other tetromino types.
Analyze the given Image and
- List the number of possible Z- Tetrominos needed to complete the design
- If the design cannot be filled with tetrominoes completely, then list the total number of left out squares.
The number of maximum Z- Tetrominos needed to fill the above-given design is .
The number of left out squares are .