A cylindrical tank has a capacity of 1.54m cube amd diameter of the base is 140 .find the depth
Answers
Answer:
Answer Is 1680 upon 60
Step-by-step explanation:
Consider the cylindrical tank:
Diameter=1.4m
Radius=r
1
=
2
1.4
=0.7m
Height =h
1
=2.1=
10
21
m
Consider the cylindrical pipe:
Diameter=3.5cm=
10
35
cm=
2
7
cm
Radius=r
2
=
4
7
cm=
400
7
m
Speed =h
2
=2mper sec
∴ Time taken to fill the tank=
Volumeofcylindricalpipe
Volumeofcylindricaltank
=
πr
2
2
h
2
πr
1
2
h
1
=
π×
400
7
×
400
7
×2
π×
10
7
×
10
7
×
10
21
=
10
7
×
10
7
×
10
21
×
7
400
×
7
400
×
2
1
=1680secs
=
60
1680
minutes
Answer:
1 m
Step-by-step explanation:
let h be the height of cylinder whose radius,
r = 140/2 cm = 70 cm = 70/100 m = 0.7 m
and volume = 1.54 cm³
Now, volume = 1.54 cm³
=) πr²h = 1.54
=) 22/7 x 0.7 x 0.7 x h = 1.54
=) h = 1.54 x 7 / 22 x 0.7 x 0.7 = 1
Hence the height of the cylinder is 1 m