## Geometry: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 10 - Area - Mid-Chapter Quiz: 13

8 ft

#### Work Step by Step

The formula for the area of a trapezoid is A=$\frac{1}{2}$h($b_{1}$+$b_{2}$) You are given the total area of 100, and the total of the bases added together to 25 A=$\frac{1}{2}$h($b_{1}$+$b_{2}$) 100=$\frac{1}{2}$h(25) Multiply each side by 2 200=25h Divide each side by 25 8=h

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