Question

If the area of a face of cube is 20 cm2

, then find the total surface area of the cube.​

Answer 1

Hope it helps you mate

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Answer 2

Answer:

The total surface area of cube is 150 cm

Step-by-step explanation:

$Perimeter of one face of a cube is 4a=20</p><p></p><p>⇒a=5 cm \\ </p><p>Now \: the \: surface \: area \: will \: be  \: 6a2  </p><p></p><p> \\ =6×5×5</p><p>=150cm2</p><p></p><p>$