The diameter, d, of a small circular play area is 5.0 m + 0.1 m. The area, A, is calculated using the equation A (pi)d^2/4. The percentage uncertainty in the result is

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Chapter1: Introduction
Section: Chapter Questions
Problem 12P: The radius of a circle is measured to be (10.5 0.2) m. Calculate (a) the area and (b) the...
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Question 7
The diameter, d, of a small circular play area
is 5.0 m + 0.1 m. The area, A, is calculated
using the equation A = (pi)d^2/4. The
percentage uncertainty in the result is
%3D
a. 8%
b. 4%
c. 1%
d. 2%
Transcribed Image Text:Question 7 The diameter, d, of a small circular play area is 5.0 m + 0.1 m. The area, A, is calculated using the equation A = (pi)d^2/4. The percentage uncertainty in the result is %3D a. 8% b. 4% c. 1% d. 2%
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