the total surface area of a cube is 54 CM square what is the length of its side
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total surface area of a cube = 54 CM²
∴ 6(a)²=54 [a is length (let) ]
(a)²=54/6
(a)²=9
a=3
Hence,length of cube is 3 cm
∴ 6(a)²=54 [a is length (let) ]
(a)²=54/6
(a)²=9
a=3
Hence,length of cube is 3 cm
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