the radius of a circle is 2.12 metre. Its area according to the rule of significant figures is
(2) 14.112 m2
1) 14.1124 m2
(4) 14.1 m2
3) 14.11 m2
Answers
Answered by
15
the radius of a circle is 2.12 metre. Its area according to the rule of significant figures is
(2) 14.112 m2
1) 14.1124 m2
(4) 14.1 m2
3) 14.11 m2
Answered by
27
Answer:
Area of circle= πr^2
=3.14×2.12×2.12 =14.112416 m^2
so ans. is 14.1 ( significant figures)
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