Question

volume of a cubical box is 512000 cm cube find its surface area

Answer 1

Answer:

38400 cm²

Step-by-step explanation:

'a' be the side of the cube.

now, volume = a³ = 512000

a = 80cm

surface area =6a²= 6(80*80)= 38400cm².

Answer 2

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volunm of cubical box = 512000 cm³

That is, side³

So, side of cube =
$\sqrt[3]{512000}$ = 80 cm

___________

surface area of cube = 6×side²
=>6×80×80 = 38400 cm²

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