human
Given the area of a square, calculate a missing dimension A shape is made up a square and regular pentagon.
The area of the square is \( 144 \mathrm{~cm}^{2} \).

What is the perimeter of the compound shape? ![Pentagon and square joined along one edge]() \( 252 \mathrm{~cm} \)
gpt
Adds when calculating area instead of multiplying