Problem 43298. Calculate area of sector

A=function(r,seta)
r(m) is radius of sector, seta (radian) is angle of sector, and A (m^2) is its area.

Solve

Last Solution submitted on Dec 30, 2025

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David Verrelli on 5 Jul 2018

No challenge if players can just COPY-AND-PASTE the formula from the Problem Statement! There should also be more test cases (minimum of four).

Dyuman Joshi on 21 Feb 2021

Formula removed from the problem statement and additional test cases added.

Kien on 15 Nov 2023

good pr

Xander on 24 Nov 2025

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