The radius of a circle is given as 5cm subject to an error of 0.1cm....
MATHEMATICS
JAMB 1992
The radius of a circle is given as 5cm subject to an error of 0.1cm. What is the percentage error in the area of the circle?
- A. \(\frac{1}{25}\)
- B. \(\frac{1}{4}\)
- C. 4
- D. 25
Correct Answer: C. 4
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