h=800r=20

The volume of a cylinder is equal to the area of the base πr2 times the height.

π⋅(radius)2⋅(height)

Substitute the values of the radius r=20 and height h=800 into the formula to find the volume of the cylinder. Pi π is approximately equal to 3.14.

π⋅202⋅800

Raise 20 to the power of 2.

π⋅400⋅800

Move 400 to the left of π.

400⋅π⋅800

Multiply 800 by 400.

320000π

The result can be shown in multiple forms.

Exact Form:

320000π

Decimal Form:

1005309.64914873

Find the Volume cylinder (800)(20)