Question

A metallic cubiod box with dimensions 16cm×8cm×4cm was melted and recast into cube . What is the length of the cube?​

Answer 1

Answer:

Edge of cube = 8 cm

Step-by-step explanation:

Let a be the edge of cube, then:

Volume of cuboid = Volume of cube

⇒l * b * h = a³

⇒16 * 8 * 4 = a³

⇒512 = a³

So edge of cube = a = cube root of 512 = cube root of 8³ = 8 cm

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