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Mathematics 19 Online
OpenStudy (anonymous):

The area of a square is 4 cm2. What is the length of each side 1cm, 2cm, or 16 cm, I was unsure but I picked 1 @Opcode

OpenStudy (opcode):

It is 2cm. This is because: \[\sqrt{4} = 2\]

OpenStudy (anonymous):

ah darn ;o so my guess was right,

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