Answer:
The length of diagonal is [tex]\sqrt{2}[/tex]cm
Step-by-step explanation:
We are supposed to find the length of a diagonal of a cube with a side length of 1 cm
Length of side of cube = 1 cm
Formula of length of diagonal of cube = [tex]\sqrt{2}a[/tex]
Where a is the side of square
a = 1 cm
Substitute the value of a in the formula :
So, Length of diagonal of cube =[tex]\sqrt{2}(1)=\sqrt{2}[/tex]
Hence The length of diagonal is [tex]\sqrt{2}[/tex]cm