Answer:
81π
Step-by-step explanation:
-The sum of central angles in a circle add up to 360°.
-Let x be the area of the circle.
-Given the area of a 120° is 27π, the circles area can be calculated as:

Hence, the area of the circle is 81π
Answer:
OK
Step-by-step explanation:
Answer:
p > 12, p = 12
Step-by-step explanation:
She said she scored more than 12. It could be equal too.
Answer:
If I'm correct it should be f(x) = cos(x)
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
all triangle angles add to 180
50+50=100
180-100=80