Diagonal of a square is 9√3 cm then its area is ……………….. cm^2
Diagonal of a square is 9√3 cm then its area is ……………….. cm2
A) 90
B) 70
C) 37
D) 81
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Diagonal of a square is 9√3 cm then its area is ……………….. cm2
A) 90
B) 70
C) 37
D) 81