Questions
The radius of a circle is 2.12 m. Its area according to the rule of significant figures is
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a
14.1124m2
b
14.112m2
c
4.11 m2
d
14.1 m2
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Correct option is D
no of significant figures=3
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Subtract 0.2 kg from 32 kg. The result in terms of proper significant figures is
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