Answer
0.085 $km^2$
Work Step by Step
$85,000m^2=85,000m^2\times(\frac{1km}{1000m})^2=85,000m^2\times\frac{1km^2}{1,000,000m^2}=\frac{85,000}{1,000,000}km^2=0.085km^2$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 3 - Section 3.4 - Volume and Area - Exercise - Page 147: 45
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