Answer:
its already in simplest form
Step-by-step explanation:
Answer:
Area of circle = 9<em>π</em>
Step-by-step explanation:
Area of sector = 
Its central angle = 



Base = Height, Let them be x.

Solve quadratic equation:
x=6, x=-2(rejected because base and height is positive)
6x6/2 =18
3/70=x/100
(3/70)*100=x
300/70=x
x=30/7=4.2857 roughly
Answer:
a
Step-by-step explanation:
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