Answer:
6y?
It's probably wrong but off the top of my head, 6y
unknown
Step-by-step explanation:
I am sorry but part of your question is missing
D. y = 0.8x + 79
Choices:
A.
y = 79x + 0.8
B.
y = -0.8x + 79
C.
y = 79.8x
D.
y = 0.8x + 79
multiply and see what you get
r^2*h/3*3^2*6/3=56.55r^3
