Answer:
r = 18/pi
or approximately 5.7325 inches
Step-by-step explanation:
The circumference is given by
C = 2*pi*r
36 = 2*pi*r
Divide each side by 2 pi
36/(2pi) = r
18/pi = r
Letting pi = 3.14
18/3.14
5.732484076 = r
400 - 2 x Age = 244
-2*Age = -156
Age = 78 years
The answer is 64 because it is in the question
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Answer:
2
Step-by-step explanation: