Question

press to place tiles to measure the total number of unit squares it takes to fill the shape.

remaining: 3 total: unit squares

Explanation:

Step1: Count the number of unit squares in each row

• First row: 8 unit squares
• Second row: 8 unit squares
• Third row: 8 unit squares
• Fourth row: 8 unit squares
• Fifth row: 7 unit squares
• Sixth row: 7 unit squares

Step2: Sum up the number of unit squares

$$8 + 8+8 + 8+7 + 7=46$$

Answer:

46