Answer
$$1.86\ in^2$$
Work Step by Step
Since $1 in= 2.54 cm$, then we have
$$12\ cm^2= \frac{12}{2.54^2} \ in^2 =1.86\ in^2$$
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 3.7 - Metric and U.S. Conversion - Exercise - Page 155: 24
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