Answer
$$53.5 \ m\ \ 1\bar{0}0 \ m^2.$$
Work Step by Step
The perimeter of the trapezoid is given by
$$8+10+11+24.5 =53.5 \ m.$$
The area is given by
$$ \frac{10+24.5}{2} \times 6= 103.5 \ m^2 \approx 1\bar{0}0 m^2.$$
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: 5
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