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A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d meters across, what is the height of the tank in meters?

A satellite launch rocket has a cylindrical fuel tank The fuel tank can hold V cubic meters of fuel If the tank measures d meters across what is the height of t class=

Respuesta :

answer
the V of cylinder is V=Pi r² H, si H = V/Pi x r², or r = d/2, 
so H=4V/Pi x d²

Answer: [tex]h=\frac{4V}{\pi d^2}[/tex] meters

Step-by-step explanation:

Given: A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d meters across.

Then radius of the cylinder =[tex]\frac{d}{2}[/tex]

Let h be the height of the cylindrical fuel tank.

We know that the volume of cylinder is given by :-

[tex]\text{Volume}=\pi r^2h[/tex]

Now, for the volume of cylindrical tank we have :-

[tex]V=\pi (\frac{d}{2})^2h\\\\\Rightarrow V=\pi(\frac{d^2}{4})h\\\\\Rightarrow\ h=\frac{4V}{\pi d^2}[/tex]

Hence, the height of the tank = [tex]h=\frac{4V}{\pi d^2}[/tex] meters