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As per your syllabus, Ex 1.1, the surface area of a cube of side 7.203 m to appropriate significant figures is which?
A311.3 m²
B311.30 m²
C311 m²
D311.299 m²
Answer & Solution
Correct answer: A. 311.3 m²
syllabus Ex 1.1: 7.203 has 4 SF, so 6(7.203)² = 311.299254 m² → rounded to 4 SF → 311.3 m².
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