Answer :
------------------------------------------------------------------------
Formula
------------------------------------------------------------------------
Sum of all interior angles = (n - 2) x 180
------------------------------------------------------------------------
Find the sum of all interior angles in a 22-gon
------------------------------------------------------------------------
Sum of all interior angles = (22 -2) x 190
Sum of all interior angles = 20 x 180
Sum of all interior angles = 3600
------------------------------------------------------------------------
Answer: 3600°
------------------------------------------------------------------------
Formula
------------------------------------------------------------------------
Sum of all interior angles = (n - 2) x 180
------------------------------------------------------------------------
Find the sum of all interior angles in a 22-gon
------------------------------------------------------------------------
Sum of all interior angles = (22 -2) x 190
Sum of all interior angles = 20 x 180
Sum of all interior angles = 3600
------------------------------------------------------------------------
Answer: 3600°
------------------------------------------------------------------------