A circular served trey has a diameter of 15 inches. What is it’s area? Write your answer using pi.
1 answer:
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Answer:
Step-by-step explanation:
You are looking for the point of intersection of these two functions.
Substitution:
- This are now your formulas
- You are going to substitute x, so you can solve for y
- Now you are going to substitute y to find x
- Now lets check if it is correct
So it is true, making (-4 , -5) your point of intersection.
hope it helps