A cuboid has edges measuring 3 cm, 4 cm, and 12 cm. What is the length of its space diagonal?

Explanation

To find the diagonal of a cuboid, apply the formula: diagonal = √(length² + width² + height²). Here, diagonal = √(3² + 4² + 12²) = √(9 + 16 + 144) = √169 = 13 cm.