Find the total surface area of a cube whose side length is 5 cm.
A100 cm²
B125 cm²
C150 cm²
D175 cm²
Explanation
Total Surface Area = 6 * (side)^2 = 6 * (5)^2 = 6 * 25 = 150 cm².
Exam Relevance
- Topic: Geometry, Mensuration & Trigonometry
- Subtopic: 3D Solids & Area

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