Answer:
r=8
Step-by-step explanation:
V=πr^2h
You know volume and height so plug that in.
2211.68=πr^2(11)
and solve for r.....
The Answer is A
I'm 100% right.
120squares centimeters
A then C then D
Step-by-step explanation: If it is wrong sorry i am in 2 grade
3:5
5a + 3b = 6b
5a=6b-3b
5a=3b
a/b= 3/5
a:b=3:5