Answer:
the answer should be 3/10
Step-by-step explanation:
if you look at the photo you can solve it from there
Hi there! The answer is A.

In the graph we can see is a parabola (so B. cannot be the answer) with a vertex at the point (0, 0), which means the parabola is not translated upwards or downwards. Therefore, only A. can be correct, since all the other formulas include a translation downwards (which can be deduced from the -2 in the formula).
Answer:
3
Step-by-step explanation:
i Substituted the value ofthe variable into the equation and simplified it.
1256.64 is the area, because you use this equation- A=πr^2