Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 4 - Decimals - Summary Exercises - Adding, Subtracting, and Multiplying Decimal Numbers - Page 297: 28


perimeter is 3.1 in area is approximately 0.5 sq in

Work Step by Step

The perimeter is the sum of the lengths of the sides. $1.1+1.1+0.45+0.45$ = $2.2+0.9$ = 3.1 The area is the length multiplied by the width. $1.1 \times 0.45$ = 0.495 $0.495 \approx 0.5$
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