## < ⎙ 11 Other formulas that you can solve using the same Inputs

Total Surface Area of a Pyramid
Total Surface Area=Side*(Side+sqrt(Side^2+4*(Height)^2)) GO
Area of a Rhombus when side and diagonals are given
Area=(1/2)*(Diagonal A)*(sqrt(4*Side^2-(Diagonal A)^2)) GO
Lateral Surface Area of a Pyramid
Lateral Surface Area=Side*sqrt(Side^2+4*(Height)^2) GO
Surface Area of a Capsule
Volume of a Capsule
Area of a Octagon
Area=2*(1+sqrt(2))*(Side)^2 GO
Volume of a Pyramid
Volume=(1/3)*Side^2*Height GO
Area of a Hexagon
Area=(3/2)*sqrt(3)*Side^2 GO
Base Surface Area of a Pyramid
Base Surface Area=Side^2 GO
Surface Area of a Cube
Surface Area=6*Side^2 GO
Volume of a Cube
Volume=Side^3 GO

### Inradius of a Regular Polygon Formula

Inradius of Regular Polygon=(Side)/(2*tan(180/Number of sides))
More formulas
Perimeter of Regular Polygon GO
Area of regular polygon with perimeter and inradius GO
Interior angle of regular polygon GO
Number of Diagonals GO
Measure of exterior angle of regular polygon GO
Sum of the interior angles of regular polygon GO
Side of regular inscribed polygon GO
Area of regular polygon with perimeter and circumradius GO
Area of a regular polygon when inradius is given GO
Area of a regular polygon when circumradius is given GO
Area of a regular polygon when length of side is given GO
Interior angle of a regular polygon when sum of the interior angles are given GO
Apothem of a regular polygon GO
Apothem of a regular polygon when the circumradius is given GO
Perimeter of a regular polygon when inradius and area are given GO
Perimeter of a regular polygon when circumradius and area are given GO
Perimeter of a regular polygon when circumradius is given GO
Perimeter of a regular polygon when inradius is given GO
Side of a regular polygon when perimeter is given GO
Side of a regular polygon when area is given GO

## How to calculate inradius of irregular polygon?

Irregular polygons have no center so there is no inradius.

## How to define a regular polygon?

A regular polygon has sides of equal length and equal angles between each side. A regular n-sided polygon has rotational symmetry of order n and it is also known as a cyclic polygon. All the vertices of a regular polygon lie on the circumscribed circle.

## How to Calculate Inradius of a Regular Polygon?

Inradius of a Regular Polygon calculator uses Inradius of Regular Polygon=(Side)/(2*tan(180/Number of sides)) to calculate the Inradius of Regular Polygon, The inradius of a regular polygon is the radius of the largest circle that can fit inside the polygon. . Inradius of Regular Polygon and is denoted by ir symbol.

How to calculate Inradius of a Regular Polygon using this online calculator? To use this online calculator for Inradius of a Regular Polygon, enter Side (s) and Number of sides (n) and hit the calculate button. Here is how the Inradius of a Regular Polygon calculation can be explained with given input values -> 6.193719 = (9)/(2*tan(180/5)).

### FAQ

What is Inradius of a Regular Polygon?
The inradius of a regular polygon is the radius of the largest circle that can fit inside the polygon. and is represented as ir=(s)/(2*tan(180/n)) or Inradius of Regular Polygon=(Side)/(2*tan(180/Number of sides)). The side is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back and The number of Sides is used to classify the polygons.
How to calculate Inradius of a Regular Polygon?
The inradius of a regular polygon is the radius of the largest circle that can fit inside the polygon. is calculated using Inradius of Regular Polygon=(Side)/(2*tan(180/Number of sides)). To calculate Inradius of a Regular Polygon, you need Side (s) and Number of sides (n). With our tool, you need to enter the respective value for Side and Number of sides and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well. Let Others Know