Answer
$$40\ m$$
Work Step by Step
We have
$$
1520\ m^2 \div 40\ m=38\ m
.$$
Now, round this product to two significant digits, which is the accuracy of the least accurate measurement. That is,
$$38\ m=40\ m$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 4 - Section 4.6 - Multiplication and Division of Measurements - Exercise - Page 188: 17
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