Answer:
254.4 in²
Step-by-step explanation:
Area of a circle is given by the formula:
Our radius is 9 so we substitute this into the equation:
π(9)² = 81π
81π = 254.4 in²
Find the function value. f(8) if f(x) = x + 11
1 answer:
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Answer:
(x + 6)(x - 2)
Step-by-step explanation:
The given quadratic equation is .
A quadratic equation can be factored in the form where
and
will form the roots of the equation
Here the roots are and
.
The factored form would simply be: .
Thus the answer.