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 = 3 and height h = 21 into the formula to find the volume of the cylinder. Pi π is approximately equal to 3.14.
π × 3² × 21
Raise 3 to the power of 2.
π × 9 × 21
Move 9 to the left of π.
9 × π × 21
Multiply 21 by 9.
189π
The result can be shown in multiple forms.
The result can be shown in multiple forms.Exact Form:
189π
Decimal Form:
593.76101152. . .
