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Lerok
[7]
3 years ago
13
A water tank is in the shape of a right circular cylinder with a height of 20 feet volume of 320pi cubic feet. what is the diame
ter, in feet, of the water tank
Mathematics
Answer
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1
answer:
alexgriva
[62]
3 years ago
3
0
V=hpir^2
given
v=320pi
h=20
and
2r=d
320pi=20pir^2
divide both sides by 20pi
16=r^2
sqrt both sides
4=r
2r=d
2(4)=d=8
dameter=8ft
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