Answer:
523.67km^3
Step-by-step explanation:
V≈523.6
Volume is V=4/3*pi*r^3 and radius is half of diameter
(1,1)
I think
x=4
(x-4)2+8=0
(x-4)10=0
10x-40=0
10x=0+40
10x=40
x=40/10