Find the length of the diagonal of a rectangle with length 12 cm and width 5 cm.
A13 cm
B14 cm
C15 cm
D17 cm
Explanation
Diagonal = Sqrt(length^2 + width^2) = Sqrt(12^2 + 5^2) = Sqrt(144 + 25) = Sqrt(169) = 13 cm.
Exam Relevance
- Topic: Geometry & Mensuration
- Subtopic: Rectangles

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