Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 10 - Area - 10-1 Areas of Parallelograms and Triangles - Practice and Problem-Solving Exercises - Page 620: 31


The area would be tripled if the height is tripled.

Work Step by Step

A=$\frac{1}{2}$bh If we multiply the left side by 3 to increase the height, we must do the same thing to the right side of the equation. 3A=$\frac{1}{2}$b(3)(h)
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