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DochEvi [55]
2 years ago
12

help pls I have ask this one so many time and so many time I have gotten the wrong answer can some pls help me?

Mathematics
1 answer:
Veseljchak [2.6K]2 years ago
4 0

Answer:

52pi

Step-by-step explanation:

You need the area of the large grey circle, minus the white circle, plus the small grey

Large grey = 8^2 * pi = 64pi

White = 4^2 * pi = 16pi

Small grey = 2^2 * pi = 4pi

64pi - 16pi = 48pi, 48pi + 4pi = 52pi

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Step-by-step explanation:

Given tbe quadratic regression model :

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y = -2(15)^2 + 40(15) + 8

y = - 2 * 225 + 600 + 8

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y = 158

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