A cylindrical tank has a height of 10 feet and a radius of 4 feet. Jane fills the tank with water at a rate of 8 cubic feet per minute. At this rate, how many minutes will it take Jane to completely fill the tank without overflowing it?

Respuesta :

Given:

A cylindrical tank has a height of 10 feet.

The radius of the cylindrical tank is 4 feet.

Jane fills the tank with water at a rate of 8 cubic feet per minute.

We need to determine the time it will take for Jane to completely fill the tank without overflowing it.

Volume of the cylinder:

The volume of the cylinder can be determined using the formula,

[tex]V=\pi r^2 h[/tex]

Substituting the values, we have;

[tex]V=(3.14)(4)^2(10)[/tex]

[tex]V=(3.14)(16)(10)[/tex]

[tex]V=502.4[/tex]

Thus, the volume of the cylinder is 502.4 cubic feet.

Time taken:

The time taken can be determined using the formula,

[tex]Time = \frac{Volume}{Rate \ of\ filling}[/tex]

Substituting the values, we have;

[tex]Time = \frac{502.4}{8}[/tex]

[tex]Time = 62.8[/tex]

Thus, Jane takes 62.8 minutes to completely fill the tank without overflowing it.