find the volume of cube, 1 face of which has an area of 81m2
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Area of one face= 81m^2
a^2 = 81m^2
a= root 81
a= 9
Volume of a cube= a^3
= 9*9*9
=729m^3
a^2 = 81m^2
a= root 81
a= 9
Volume of a cube= a^3
= 9*9*9
=729m^3
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