Answer:
230
Step-by-step explanation:
the angle 115 is half of that arc
Perimeter of Triangle -:
( 3.7 b + 1.7 +1.3b +1.1 + 7.1 c + 5.1 )
now solve by ur self
258.9894 is the total surface area
the constant of proportionality is 3. thank me later : )
