How to find the volume of a cylinder(trash can)?

[dmbnpj]

Anyone good at math?

 

[bertoni]

pi * r^2 * h

3.14 time the square of the radius, then multiply by the height. If it's tapered, you could use the midpoint radius.

 

[dmbnpj]

will that give it in gallons?

 

[dmbnpj]

i got 5,024......?

 

[aalvarez]

dmbnpj,
The number you got, 5,024 is cubic inches. There are 231 cubic inches in a gallon. Therefore, you have 21.75 gallons.

 

[Ti]

u need to convert it