If the diagonal of a square is 8*sqrt(2) cm, what is its area?
A32 cm²
B48 cm²
C64 cm²
D128 cm²
Explanation
Diagonal = side * sqrt(2) => side = 8 cm. Area = side^2 = 8^2 = 64 cm².
Exam Relevance
- Topic: Geometry & Mensuration
- Subtopic: Squares

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