Question: What is the area of a rectangle with vertices at (1, 2), (1, 5), (4, 5), and (4, 2)?
Options:
Correct Answer: 12
Solution:
The area of a rectangle is calculated as length times width. The length is 4 - 1 = 3 and the width is 5 - 2 = 3. Therefore, area = 3 * 3 = 9.