Answer:
if the question is what is the are of the circle without the rectangle inside it, then we could solve it easily using the Mathematical formula for A Circle's area which is

since a radius is half a diameter, and the diameter is 8cm, the radius becomes 4 cm
Step-by-step explanation:
π×4^2
3.14×16
50.24
Vertex<span> of a parabola is the point where the parabola crosses its axis of symmetry.</span>
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Answer:
-3 two minuses make a plus so it's-6+3=-3