9.This is because it goes through the whole circle passing through the centre point. at the full width
The rest are pretty easy. I'm sure you can manage. Good luck!
<span>false
The truth table for the and function is
Inputs output
a b t/f
f f f
f t f
t f f
t t t
which shows that the and function is only true if and only if both of its inputs are true. Since b is false, then the value of the function a and b is false.</span>
Answer:
I think its b
Step-by-step explanation:
A=2πrh+2πr2=2·π·5·12+2·π·52≈534
