Answer:
452.39
Step-by-step explanation:
A=(pi)r^2
A=3.14(12)^2
A=452.39
You would multiply 50 by ten to get 500 pennies.
Your answer is B. 1 and 3.
This is because adjacent angles are angles that could form one angle if the line inbetween them was removed, which means they have a common side. Angles 1 and 3 are the only angles out of the options that have a common side, so they must be the answer.
I hope this helps!
The value of nine is 90,000.
Hope that helped:)