Mathematics
Mathematics, 29.01.2022 14:00, 231cornelius

In order to compute the area of a particular circle, Juan first measures the length of its diameter. The actual diameter is 20 cm, but Juan's measurement has an error of up to $20\%$. What is the largest possible percent error, in percent, in Juan's computed area of the circle

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In order to compute the area of a particular circle, Juan first measures the length of its diameter....

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