Question

the radius of a circle is 2.12m it's area according to the rule of significant fig I's​

Answer 1

Answer:

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Answer 2

Radius of circle = 2.12 m

Area of circle = $\pi {r}^{2}$

= 3.1415 × 2.12 × 2.12 sq.m

= 14.119 sq.m

= 14.12 sq.m