V=hpir^2
c=2pir
assuming they havve same height
first one is
v=hpi5^2
v=25hpi
2nd one
c=2pir=20pi
2pir=20pi
2r=20
r=10
v=hpir^2
v=hpi10^2
v=100hpi
big/small=100hpi/25hpir=4
4 times greater
X=-1 y=-1, x=1 y=5, x=3 y=11
0 if you add the thickness to the underside of the tank
The answer:
The width is 7cm
Answer:
your right
Step-by-step explanation: