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Cylinder calculator

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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
help ↓↓ examples ↓↓
Solve for
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 =
d =
h =
V =
A =
base area
AB =
lateral area
AL =
Cylinder - all formulas
$$ V =a^2 \times h \times \pi $$
$$ A_B = a^2 \times \pi $$
base area
$$ A_L = 2 \times r \times h \times \pi $$
lateral area
$$ A_{tot} = 2A_B + A_L $$
total area
$$ A_{tot} = 2 \times r \times \pi (r+h) $$
total area
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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