Answer:
DOnt know
Step-by-step explanation:
dont know
Answer:
1/2
Step-by-step explanation:
Answer:
Area of the circle = 
Step-by-step explanation:
Radius of the circle= 
Area of the circle= 
As,

Area of the circle is:

The Area of the circle is : 
180-90=3x
90=3x
X=30
90+x+y=180
90+30+y=180
120+y=180
Y=60