Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 9 - Measurement - 9.2 Measuring Area and Volume - Exercise Set 9.2: 12

Answer

$130 \text{ cm}^2$

Work Step by Step

Convert by multiplying $\dfrac{6.5 \text{ cm}^2}{1 \text{ in.}^2}$ to obtain: $\require{cancel} =20 \cancel{\text{ in.}^2} \cdot \dfrac{6.5 \text{ cm}^2}{1 \cancel{\text{ in.}^2}} \\=20(6.5) \text{ cm}^2 \\=130 \text{ cm}^2$
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