\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
A student measures the length of a piece of wire to be \(15.4\) cm. The manufacturer states the exact length is \(15.0\) cm.
  1. Calculate the error.
  2. Calculate the percentage error (to 2 decimal places).
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