Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org

Triangular prism calculator

Enter any two variables of a triangular prism and select a variable to find. The calculator gives a step-by-step solution on how to find the missing variable of a prism.

Triangular Prism Calculator
input two variables of a triangular prism and select a variable to find
show help ↓↓ examples ↓↓
I want to find:
Input known variables into TWO text boxes
calculator works with decimals, fractions and square roots (to input $ \color{blue}{\sqrt{2}} $ type $\color{blue}{\text{r2}} $)
side
$ a $ =
 
length
$ l $ =
base height
$ h $ =
 
volume
$ V $ =
total area
$ A $ =
 
base area
$ B $ =
lateral area
$ A_L $ =
 
 
 
 

New service on Mathportal

You can hire our experts to do your math homework.

We provide complete, handwritten, step-by-step solutions.

Get a free quote
working...
Triangular prism formulas
$$ V = \frac{a^2 \, l \, \sqrt{3}}{4} $$
volume
$$ B = \frac{a^2 \, \sqrt{3}}{4} $$
base area
$$ A_L = 3 \, a \, l $$
lateral area
$$ A = 2B + AL $$
total area
$$ A = \frac{a^2 \, \sqrt{3} + 6al}{2} $$
total area
Examples
example 1:ex 1:
Find the total area of a regular triangular prism with a side of 8cm and a length of 10cm.
example 2:ex 2:
Find the volume of a regular triangular prism with a base area of 12cm2 and a lateral area of 18cm2.
example 3:ex 3:
Find the side of a regular triangular prism if the volume is $ 12 \sqrt{3} $ and length of 4cm.
Search our database of more than 200 calculators

Was this calculator helpful?

Yes No
437 285 840 solved problems