The radius of a circle is 2.12metre .its area according to the rule of

1.	The radius of a circle is 2.12metre .its area according to the rule of significant figure
Answer» $Area = \pi r^{2} \\ =3.14 * 2.12$ $= \frac{314}{100} * \frac{212}{100} \\ \\$ $\frac{157}{25} * \frac{53}{50}$ $\frac{157*53}{625} = \frac{8321}{625}$ HOPE it HELPS

The radius of a circle is 2.12metre .its area according to the rule of significant figure

Answer»

$Area = \pi r^{2} \\ =3.14 * 2.12$ $= \frac{314}{100} * \frac{212}{100} \\ \\$ $\frac{157}{25} * \frac{53}{50}$ $\frac{157*53}{625} = \frac{8321}{625}$

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The radius of a circle is 2.12metre .its area according to the rule of significant figure​

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The radius of a circle is 2.12metre .its area according to the rule of significant figure