Question

Find the volume of cube one face has an 81msquare

Answer 1

HEya !!!!!

One face of cube has are 81 m square . and one face of cube is a square. so,
side × side = 81

side = √ 81

side = 9

NOW ,

volume of cube = side^3

so

9 ^3 = 729 m^3


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Answer 2

Answer:

side =81m

Volume of cube is a^3

81*81*81=531441 m^3