Three numbers are in the ratio 1:2:3 the sum of their cubes is 7776 find the volume of the cube
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Lest the numbers be 1x : 2x : 3x
So, their cubes will be 1x^3 : 8x^3 : 27x^3
Their sum will be 36x^3
36x^3=7776
x^3=216
x=6
The numbers would be 6, 12, 18
If these are the length, breadth and height then,
6×12×18=1296
So, their cubes will be 1x^3 : 8x^3 : 27x^3
Their sum will be 36x^3
36x^3=7776
x^3=216
x=6
The numbers would be 6, 12, 18
If these are the length, breadth and height then,
6×12×18=1296
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