Problem 43298. Calculate area of sector

Created by Jang geun Choi

Solve Later

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

Solve

Solution Stats

5822 Solutions
3357 Solvers

Last Solution submitted on Jan 09, 2026

Last 200 Solutions

Problem Comments

4 Comments

4 Comments

Show 1 older comment

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

1

Solution Comments

Show comments

Problem Recent Solvers3357

Suggested Problems

Determine whether a vector is monotonically increasing

22781 Solvers
Find all elements less than 0 or greater than 10 and replace them with NaN

15765 Solvers
The Goldbach Conjecture, Part 2

2412 Solvers
Create a vector whose elements depend on the previous element

776 Solvers
How many Fibonacci numbers?

978 Solvers

More from this Author27

Calculate numerical integration.

56 Solvers
Find x in provided equation!

117 Solvers
Calculate inverse matrix in m by n matrix

89 Solvers
Change string to number

226 Solvers
Calculate some equation

162 Solvers

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!