A=function(r,seta)
r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2)*seta;
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).
How to preprocessing brain Dicom images like t1,t2 , and flair to remove noise and measure the quality of those images
is good
Problem statement itself includes the answer.