if total surface area of a cube is 864cm2, find its volume
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Answer: 1728cm³
Step-by-step explanation:Let the side of a cube = a cm
It is given that ,
Surface area of the cube = 864 cm²
6a² = 864
a² = 864/6
a² = 144
a = √144
a = 12 cm
Volume of the cube = a³
V = ( 12 cm )³
V = 1728 cm³
I hope this helps you.
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