5√18
= 5 *√9 *√2
= 5*3*<span>√2
= 15</span><span>√2</span>
The answer is A. -3x2 - 6x - 7
Answer:
A = 121 pi in^2
Step-by-step explanation:
The circumference is given by
C = 2 * pi*r
22 pi = 2 * pi *r
Divide each side by 2 pi
22 pi / (2 pi) = 2 pi r / (2pi)
11 = r
Now find the area
A = pi r^2
A = pi (11)^2
A = 121 pi in^2
