h=2r=2
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=2 and height h=2 into the formula to find the volume of the cylinder. Pi π is approximately equal to 3.14.
π⋅22⋅2
Move 2.
π⋅(2⋅22)
Multiply 2 by 22.
Raise 2 to the power of 1.
π⋅(21⋅22)
Use the power rule aman=am+n to combine exponents.
π⋅21+2
π⋅21+2
Add 1 and 2.
π⋅23
π⋅23
Raise 2 to the power of 3.
π⋅8
Move 8 to the left of π.
8π
The result can be shown in multiple forms.
Exact Form:
8π
Decimal Form:
25.13274122…
Find the Volume cylinder (2)(2)