Diagonal of a square is √2a
so,
√2 a = 12
a= 12/√2
and.. perimeter of a square is 4a
so,
peri = 4*12/√2
= 48/√2
=33.94cm
M = Undefined (because the line is perfectly vertical)
Answer:
the correct answer is A.
Step-by-step explanation:
Hope it will help you..