Question

if side of cube is 6 cm the the diagonal of cube is ​

Answer 1

Hey mate here is Answer

according to question

Given that

side(a)=6

as we know that

Diagonal of cube=√3a

so

Diagonal of cube=√3×6

so

Diagonal of cube= 6√3 cm Ans.

Answer 2

Answer:

By pythagoras theorem,

A²+b²=c²

6²+6²=c²

C²=36+36

C²=72

C=√72

C=6√2cm

Diagonal=6√2cm

Hope it helps u....^_^