Diagonal of a square is 2.8 cm then its area is …………………. cm^2 .
Diagonal of a square is 2.8 cm then its area is …………………. cm2 .
A) 2.95
B) 3.92
C) 8.9
D) 5.3
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Diagonal of a square is 2.8 cm then its area is …………………. cm2 .
A) 2.95
B) 3.92
C) 8.9
D) 5.3