Answer
area = $49\ m^2$
perimeter = $28\ m$
Work Step by Step
The area of a square is the square of the length of the sides.
$7^2=49$
The perimeter of a square is the sum of the length of the sides, or 4 times the length of a side.
$7\times4=28$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Section 1.7 - Exponents and Order of Operations - Exercise Set - Page 74: 87
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