find the area of square of diagonal 12m
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Diagonal is root(3×a)
root(3×a)=12
So 3a=144
a=48
So area is a^2=48^2=2304 m^2
jayedbinjamil3001200:
Oops sorry...it's root(2a)... 3 is for cube...I messed up...my apologies...
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