Find the area of a square, one of whose diagonals is 3.8 m long. – McqOptions

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1.	Find the area of a square, one of whose diagonals is 3.8 m long.
A.	4.22 sq.m
B.	5.22 sq.m
C.	6.22 sq.m
D.	7.22 sq.m
Answer» E.

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