Answer
1800 cm squared
Work Step by Step
A=(a + b / 2)h
A=(96 cm + 24 cm / 2)(30 cm)
First, add 96 cm + 24 cm: (120 cm/2)(30 cm)
Then, divide 2 into 120: (60 cm)(30 cm)
Multiply 60 x 30
A=1800 cm 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: 23
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