Answer:
A. 502.4 cm^3
Step-by-step explanation:
r=8/2=4 cm
V=pi*r^2*h=3.14*16*10=502.4 cm^3 (A)
D. 26 m
40/7
14x - 71 = 9
14x=80
x=80/14
x=40/7
