Answer
The answer is below.
Work Step by Step
We plug in the given values into the equation to obtain:
a) $A = 2(22/7)(7)(7+19) = 836 $
b) $A = 2(22/7)(14)(14+20) = 2992 $
c) $A = 2(22/7)(3)(3+4) = 132 $
d) $A = 2(22/7)(5)(5+9) = 440 $
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 6 - Factoring, Solving Equations, and Problem Solving - 6.1 - Factoring by Using the Distributive Property - Problem Set 6.1 - Page 243: 94
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