Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 5 - Review: 112

Answer

$area\approx9600\ ft^2$

Work Step by Step

Area is length (77.3 ft) times width (115.9 ft). To estimate o the nearest ten feet, look at the digit in the ones position. If it is 5 or greater, add one to the digit in the tens position. If less than five do not change the digit in the tens position. Replace the digit in the ones position with 0. $77.3\approx80$ $115.9\approx120$ $80\times120=9600$
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