Answer
$P= 25.76 cm$
Work Step by Step
From exercise 55, we know that $a = 4.56 cm$ and $b = 4.87 cm$.
The perimeter is the sum of all the sides of the figure.
So,
$P= 4.56 cm + 3.45 cm + 1.87 cm + 4.87 cm + 2.69 cm + 8.32 cm$
$P= 25.76 cm$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 1 - Section 1.10 - Addition and Subtraction of Decimal Fractions - Exercises - Page 62: 56
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