Answer
$$11.1 \ m.$$
Work Step by Step
First, we find $w$ by dividing by $l$ as follows
$$\frac{w l}{l}=\frac{A}{l} \Longrightarrow w=\frac{A}{l}.$$
Now, by substituting, we have
$$ w=\frac{A}{l}=\frac{91.3}{8.20}m=11.1 \ m.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 6 - Cumulative Review - Page 265: 28
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