Answer:
hello : answer : a) 9 cm 2
Explanation:
A square has a perimeter of 12 : p = 4×c.....c is the length
12 = 4c
c = 12/4
c = 3
the area A= c²
A= 3² = 9 cm 2
a. 9 cm 2 because each side would be 3 and length x width would be 3 x 3 = 9
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