N-gon Area
Statement
Given the number of sides [[N]] of a regular polygon and the length [[L]] of each side, return the area of this regular polygon, rounded to the closest integer.
Input description
<<Line 1:>> the number [[N]] of sides
<<Line 2:>> the length [[L]] of each side
Output description
<<Line 1:>> the area of the regular polygon with [[N]] sides of length [[L]], rounded to the closest integer.
Constraints
3 ≤ [[N]] ≤ 100
0 ≤ [[L]] ≤ 100
Game modes
Shortest
Test cases
Just a square Test
Input
4
1
Output
1
Square validator Validator
Input
4
2
Output
4
Triangle Test
Input
3
3
Output
4
Triangle validator Validator
Input
3
4
Output
7
Octagon Test
Input
8
2
Output
19
Carlosgon Validator
Input
31
2
Output
305
Just a point Test
Input
4
0
Output
0
Point validator Validator
Input
5
0
Output
0
Solution language
Solution
Stub generator input