Answer:
Check attachment for solution
Step-by-step explanation:
πr²=22/7×49
=22×7
=154
hope it helps
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f(x)= (x+8)^2 + 200
-b/2a gives you the x coordinate of the vertex and then plug it in for x to get the y coordinate. Put it in the formula (f()x= (x-h)^2 +k).
H is the x coordinate and K is the y coordinate
