Question
The radius of circle is $1.26 \mathrm{~cm}$. According to the concept of significant figures area of it can be represented as -(a) $4.9850 \mathrm{~cm}^{2}$(b) $4.985 \mathrm{~cm}^{2}$(c) $4.98 \mathrm{~cm}^{2}$(d) $9.98 \mathrm{~cm}^{2}$
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14$, and $r$ is the radius of the circle. Show more…
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