Since a sector is a fraction of a full circle, the ratio of a sector's area A to the circle is equal to the ratio of the __central angle__.
The proportion can be written as A/ πr² = ∅/ 2π.
Multiply both sides by πr² and simplify to get ∅/2 * r²
Answer:9
Step-by-step explanation:
The answer got to be 6. So 6+3=9
Answer:
Looking at the graph, (I have it up on Edge right now) I would say 1.
Step-by-step explanation: