Math, asked by shubhamsir, 1 year ago

What will be the core of the concrete metallic cube, which can be melted to form 3 solid cube of 3cm 4cm and 6cm?


shubhamsir: fast answer plzzzz

Answers

Answered by azamamir078
0
correction your question
What will be the core of the concrete metallic cube, which can be melted to form 3 solid cube of 3cm 4cm and 5cm?

Totalvolumeof3cubes=(3³+4³ + 5³ ) cm3

          = (27 + 64 + 125)cm3

          = 216cm3

Now volume of new cube = 216 cm3

So edge of new cube = cube root of 216 cm
=6cm
Attachments:

shubhamsir: i didn't understand
azamamir078: Three cubes of metal with edge 5cm ,4cm, 3cm are respectively melted to from a single cube. Find the length of the single cube?
azamamir078: Total volume of 3 cubes = (33 + 43 + 53 ) cm3

                                   = (27 + 64 + 125)cm3

                                   = 216 cm3

Now volume of new cube = 216 cm3

So edge of new cube = cube root of 216 cm3

                               = 6 cm
azamamir078: correction your question
azamamir078: =
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azamamir078: thank you
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