Answer
$$ 25\bar{0}0 \ cm^2.$$
Work Step by Step
The area of the trapezoid is given by
$$Area=\frac{Sum\ of \ parallel\ bases}{2}\times height\\= \frac{52.3+68.3}{2} \times 41.4= 2496.42\ cm^2\approx 25\bar{0}0 \ cm^2.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 12 - Section 12.2 - Quadrilaterals - Exercise - Page 391: 16
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