Answer:
this looks extremely hard im only in middle school and we have not learned this yet
Step-by-step explanation:
Answer:
81x in 2 (B)
Step-by-step explanation:
A = πr^2
Radius = 9
The Radius is 9 because you divide 18 by 2, the equation for Circumference is 2πr.
Answer: 81
Plug 9 into r in the Area equation.
π9^2
81π
Answer:
the fist number on the first one second on the seconded one and third on the third one
Step-by-step explanation:
Answer:
The solution is x = 8.
Step-by-step explanation: