Answer:
I think the volume would be 490π in^3
Step-by-step explanation:
V = π7^2*10
π*49*10 = 490π
Your annswer is b
Step-by-step explanation: because it is least than all of the others
-x=6+2y
2y=-x-6
y= -x/2 -3
B. 2 and 6