Question: What is the length of the diagonal of a rectangle with a length of 12 cm and a width of 5 cm?
Options:
Correct Answer: 13 cm
Solution:
The length of the diagonal can be calculated using the Pythagorean theorem: d = √(length² + width²). Here, d = √(12² + 5²) = √(144 + 25) = √169 = 13 cm.