Answer:
the diagonal length is 25.50
Step-by-step explanation:
The computation of the diagonal length across the painting is as follows:
As we know know that
The Diagonal length would be
= [tex]\sqrt{w^2 + l^2}[/tex]
where
w = width
l = length
So, the diagonal length is
[tex]= \sqrt{23^2 + 11^2}\\\\= \sqrt{529 }+ 121} \\\\= \sqrt{650}[/tex]
Hence, the diagonal length is 25.50