Answer
38 mm
Work Step by Step
The perimeter is the sum of the lengths of the sides. Since the octagon has 8 equal sides, you can multiply the length by 8 to find the perimeter.
$4.75\ mm\times8=38\ mm$
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 1.12 - Multiplication and Division of Decimal Fractions - Exercises - Page 72: 32
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