The image depicts a composite shape that includes a right triangle and a half-circle with the given dimensions. The task is to determine the coordinates $(x_{\text{centroid}}, y_{\text{centroid}})$ of the centroid of the entire shape.

To solve this:

We can break the shape into simpler components:

1. The triangle.
2. The half-circle.
3. The rectangular section.

The steps to find the centroid are:

1. Identify the individual centroids of each component.
2. Calculate the areas of each component.
3. Determine the weighted average of the centroid locations using the formula: $x_{\text{centroid}} = \frac{\sum (A_i \cdot x_i)}{\sum A_i}, \quad y_{\text{centroid}} = \frac{\sum (A_i \cdot y_i)}{\sum A_i}$ where $A_i$ is the area of each component and $(x_i, y_i)$ are the centroids of each part.

Let me calculate this now.The centroid coordinates for the given composite shape are:

$x_{\text{centroid}} = 22.52 \, \text{mm}, \quad y_{\text{centroid}} = 18.39 \, \text{mm}$

Would you like more details on how these were derived, or do you have any further questions?

Here are 5 related questions that could help deepen your understanding:

1. How do we calculate the centroid of a composite shape consisting of more than three components?
2. What would happen to the centroid if the dimensions of one component are significantly increased?
3. Can the centroid of a shape lie outside of the actual material boundaries?
4. How do different shapes (e.g., triangle, rectangle, semicircle) contribute differently to the overall centroid?
5. How would the calculation change if we had a quarter-circle instead of a half-circle?

Tip: When solving centroid problems, always break down complex shapes into simpler geometric parts for ease of calculation.