Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 3 - Section 3.4 - Volume and Area - Exercise: 12

Answer

100 ha

Work Step by Step

We use unit conversions to solve this problem: $1km^2=1km^2\times(\frac{1000m}{1km})^2\times\frac{1ha}{10,000m^2}=1km^2\times\frac{1,000,000m^2}{1km^2}\times\frac{1ha}{10,000m^2}=\frac{1,000,000}{10,000}ha=100ha$
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