Square area

Complete the table and then draw each square. Provide exact lengths. Describe any problems you have.

Side Length Area
Square 1 1 unit2
Square 2 2 units2
Square 3 4 units2

Correct result:

a1 =  1 unit
a2 =  1.4142 unit
a3 =  2 unit


S=a2 a1=1=1 unit
a2=2=1.4142 unit
a3=4=2 unit

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