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Home  >>  AIMS  >>  Class11  >>  Physics  >>  Units and Measurement
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The radius of a circle is 0.51 cm. Calculate its area with due regard to significant figures. Given: k = 3.14.

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0.82 $cm^2$
Hence (C) is the correct answer.
answered Jun 2, 2014 by thanvigandhi_1
 

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