Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.3 - Area, Volume, and Surface Area - Exercise Set - Page 633: 4



Work Step by Step

The area of a triangle is 1\2 base times height. $A=\frac{1}{2}(4\frac{1}{2}ft)(5ft)=\frac{1}{2}(\frac{9}{2}ft)(5ft)=\frac{45}{4}ft^2=11\frac{1}{4}ft^2$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.