Answer:
38 cm²
Explanation:
The shaded shape is composed of two rectangles.
A horizontal rectangle at the top of the T shape and a vertical rectangle.
area of horizontal rectangle = 2 × (2 + 3 + 5) = 2 × 10 = 20 cm²
area of vertical rectangle = 3 × 6 = 18 cm²
shaded area = 20 + 18 = 38 cm²