Math Gold Medalist

Lor

2023 AMC 10B 

Problem 13

What is the area of the region in the coordinate plane defined by

\[| | x | - 1 | + | | y | - 1 | \le 1?\]

$\text{(A)}\ 2 \qquad \text{(B)}\ 8 \qquad \text{(C)}\ 4 \qquad \text{(D)}\ 15 \qquad \text{(E)}\ 12$


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   Solution