If the diagonal of a square is 40 cm, then what is the area (in cm2) o – McqOptions

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1.	If the diagonal of a square is 40 cm, then what is the area (in cm2) of the square?
A.	400
B.	\(200\sqrt 2 \)
C.	\(400\sqrt 2 \)
D.	800
Answer» E.

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