Please help Math 7th grade
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Therefore the area of each square surface is also equal. So the area each surface = total surface area of the cube/6 = 384 cm^2/6 = 64 cm^2. Therefore the length side of the the cube = sqrt(64 cm^2) = 8cm.
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Surface area of a cube =6a^2
So 6a^2=384
So a^2=64
a=8
( a is the length of the cube..)
Hence the length of the cube is 8cm
So 6a^2=384
So a^2=64
a=8
( a is the length of the cube..)
Hence the length of the cube is 8cm
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