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Maths-

General

Easy

Question

The circumference of a circle is measured as 28 cm with an error of $0.01$ cm. The percentage error in the area is

$\frac{1}{14}$
$0.01$
$\frac{1}{7}$
None of these

The correct answer is: $fraction numerator 1 over denominator 14 end fraction$

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