Question

the length of the diagonal of a cuboid 30cm long 24 cm board and 18 cm high is ​

Answer 1

Please check the question u posted. The length is already given and ur asking length again. I guess it volume what u want

volume =lb.

=30×24×18=12960cm²

Answer 2

Answer:

$30 \sqrt{2}$

Step-by-step explanation:

it may help u

akash aarys