human
Calculate missing lengths of shapes by geometrical inference, where the lengths given are in the same units What is the area of the shaded section of this composite shape made from rectangles? ![A composite shape made from two rectangles that form an "L" shape.  The base of the shape is horizontal and is 13cm long. The vertical height of the whole shape is 14cm. The horizontal width of the top part of the shape is 6cm. The vertical height of the top rectangle is 8cm. The right handed rectangle is shaded blue]() \( 56 \mathrm{~cm}^{2} \)
gpt
Uses an incorrect side length when splitting a composite shape into parts