Answer
150,000 m squared
Work Step by Step
A=(a + b / 2)h
A=(450 m + 750 m / 2)(250 m)
First, add 450 m + 750 m: (1200 m/2)(250m)
Then, divide 2 into 1200: (600 m)(250 m)
Multiply 600 x 250
A=150,000 m squared
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 1 - Section 1.4 - Formulas - Exercise - Page 22: 24
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