16 because 36 divided by 9 is 4 so you have to multiply the 4 x 4
Answer:
oh go on quizlet and look
Step-by-step explanation i saw it there
Answer:
I don't think the answer is in the options.
The answer will be 160.99 or 161????
Answer:
A = 90.25 pi in^2
Step-by-step explanation:
The circumference is given by
C = 2*pi*r
19pi = 2*pi*r
Divide each side by 2 pi
19pi / 2 pi = 2*pi*r/ 2pi
9.5 = r
The area is given by
A = pi r^2
A = pi ( 9.5)^2
A = 90.25 pi in^2
