The radius of a disc is 1.2 cm. Its area according to idea of significant figures, will…

Physics · JEE Main · NTA Exams — Physics and Measurement

1. 4.5216 cm²
2. 4.521 cm²
3. 4.52 cm²
4. 4.5 cm²

Answer

(C) 4.52 cm 2

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