Elementary Technical Mathematics

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: 14

Answer

$$3\bar{0}\ ft$$

Work Step by Step

We have $$ 360 \ ft^2 \div 12 \ ft=30\ ft .$$ Now, round this product to two significant digits, which is the accuracy of the least accurate measurement. That is, $$30\ ft =3\bar{0}\ ft$$
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