Answer:
Perimeter= 221, Area=
Step-by-step explanation:
Perimeter is always addition of all sides.
73+56+92=221
Area=
S= (a+b+c)/2
= (73+92+56)/2
=221/2
ar(triangle)= [tex]\sqrt{221(221-92)+221(221-73)+221(221-56)}[/tex]
You can solve it from here :))
