Problem 78 of 7
Compute the area of polygon T-shaped polygon formed by an 8 by 2 rectangle and a 2 by 6 rectangle by decomposing it.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
partition coordinate figure and add/subtract areas.
Hidden until you reveal it.
Polygon must be decomposable into rectangles and triangles with stated dimensions.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Enclose or split the polygon into rectangles and triangles.
2. Compute each component or cutout area.
3. Add included pieces or subtract removed pieces.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Treating concave cutouts as added areas.