3. The total surface area of a cube is 54 cmWhat is the length of its sides?
Tiind the surface area of a wooden hox which is in the shape of a cube, if the edge of
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Step-by-step explanation:
Total surface area= 54 cm²∴ 6(a)²=54 [a means edge] (a)²=54/6 a=√9 a=3Hence,
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