please help me friends. I will be very grateful to you.
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Answered by
1
Answer:4cm
Step-by-step explanation: Area of ABCD=4*4=16cm2
Side=√16cm2
=4cm
Answered by
1
Area = 1/2*AB*AB/2
4 = (AB^2)/4
AB^2 = 16
AB = 4
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