babygirlmiller
09.03.2021 •
Mathematics
Use the quadratic formula to solve for the zeros of the quadratic equation
Чx^2+8x+9=0
A x=0, x=9
B X=9
C there are no zeros
D x = -1, X=5
Solved
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Ответ:
Formula: A = πr²
Divide to find the radius.
6 / 2 = 3
Solve using the values we are given and solved for.
A = π(3)²
A = 9π
A ≈ 28.26
Best of Luck!