Answer:
0.1
Step-by-step explanation:
0.1
I just put it into a calculator
the last equation would be the answer
Answer:
try looking for it in the settings
Step-by-step explanation:
can that helps
diagonal = 9√2 ≈ 12.73
the diagonal splits the square into 2 right triangles with the hypotenuse being the diagonal of the square
using Pythagoras' identity
d = √(9² + 9²) = √162 = 9√2 ≈ 12.73 ( to 2 dec. places )