Answer:
18.84
Step-by-step explanation:
Multiply the diameter by pi or 3.14
g(x) = -3x² - 2x + 3
g(-2) = -3(-2)² - 2(-2) + 3
g(-2) = -12 + 4 + 3 = -5
Domain: [1, infinity)
Range: All real numbers or (- infinity, + infinity)
Hope this helps