edandjill24
28.01.2021 •
Mathematics
Graph the inequality, include the vertex and roots. determine if the points are included in the solution set
y < x^2 – 5x + 4
(0,2)
(1,3)
(5,4)
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Ответ:
A = 176.6 ft^2
Step-by-step explanation:
We are given the circumference
C = 2*pi *r
47.1 =2*3.14*r
47.1 = 6.28 r
Divide each side by 6.28
47.1/6.28 =6.28r/6.28
7.5 =r
Now we need to find the area
A = pi r^2
A = 3.14 (7.5)^2
A = 176.625 ft^2
Rounding to the nearest tenth
A = 176.6 ft^2