Answer:
150
Step-by-step explanation:
radius is the half of one whole circle so
75 is the half to complete it add another 75
so 75+75 = 150
carry on learning
correct me if im wrong
if im right follow me
-403.2
multiply the numbers together. a negative x a postive is a neg
C: one triangle
well a triangle = 180°
45+45=90
90+90=180