Question

Find the diagonal of the cube whose each edge is 4cm ​

Answer 1

Answer:

diagonal of a square=√3side

diagonal of the cube whose edge is 4 cm=4√3

Answer 2

Answer:

edge 'A' = 4.5

diagonal of the cube=√3 A

=√3 ×4.5

=4.5√3

diagonal of the cube=4.5√3