Basic College Mathematics (10th Edition)

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

Chapter 8 - Geometry - 8.5 Triangles - 8.5 Exercises - Page 565: 22

Answer

The sign has a surface area of 0.9 m$^{2}$

Work Step by Step

Area of a Triangle: $A$ = $\frac{1}{2}$$b$$h$ Therefore: $A$ = $\frac{1}{2}$(1.5 m)(1.2 m) $A$ = (0.5)(1.5 m)(1.2 m) $A$ = 0.9 m$^{2}$
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