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# Cylinder calculator

Enter two values of a cylinder and select what to find. The calculator gives a step-by-step solution on how to find the missing value.

Cylinder Calculator
input two values of a cylinder and select what you want to find
show help ↓↓ examples ↓↓
I want to find:
Enter values in two text boxes
calculator works with decimals, fractions and square roots (to input $\color{blue}{\sqrt{2}}$ type $\color{blue}{\text{r2}}$)
$r$ =

diameter
$d$ =

height
$h$ =
volume
$V$ =

area
$A$ =
base area
$A_B$ =

lateral area
$AL$ =
working...
Cylinder - all formulas
 $$V =a^2 \times h \times \pi$$ volume
 $$A_B = a^2 \times \pi$$ base area
 $$A_L = 2 \times r \times h \times \pi$$ lateral area
 $$A_{tot} = A_B + A_L$$ total area
 $$A_{tot} = 2 \times r \times \pi (r+h)$$ total area
examples
example 1:ex 1:
Find the area of the cylinder if its diameter is 18 centimeters and its height is 12 centimeters.
example 2:ex 2:
What is the volume of a cylinder whose base has a area of 42.1 cm and a height of 6.1 cm?
example 3:ex 3:
What is the radius of a cylinder whose height is 12 cm and lateral area is 24π cm?
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