Question

Three metallic cube are of edges 3 cm,4 cm, and 5 cm.By melting these cubes a new cube is formed. Find the edge of this new cube.​

Answer 1

Step-by-step explanation:

3^3+4^3+5^3=x^3

216=x^3

x=6

Answer 2

Answer:

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Step-by-step explanation:

the volume of three cube is 27 , 64 and 125

and the newly formed cube is = 27 +64 + 125

a³ = 216

a = ∛216

a = 6cm