Find the area of the shaded region in figure, APD, AQB, BRC and CSD are semi-circles of diameter 14

[@utkarshrajpoot6045]

sir i am in 12th and whenever i have a doubt in maths, i straight come to your channel because the old video of your's are genuinely the best.. and sir i am genuinely writing this comment that you are the best mathematics teacher i have ever seen... i am not writing this comment to just get your attention but i am genuinely writing this as i have seen many of yours old class 12th maths vidoes throughout this year... thanks sir

[@Teletopinfo]

❤Really sir your Explanation is Awesome 👍👍🔥🔥

[@studyisbestway8197]

Sir please keep uploading questions like these

[@LuvKumar-c9b]

Sir You don't need more views because views needs you ❤

[@headshotff970]

Sir aap videos daalte rahiye views nhi aa rhe no problem ek din aamege

[@vteditz8825]

Sir, please tell me the answer of this question Assertion: magnesium ribbon keeps on burning in atmosphere of nitrogen Reason: magnesium reacts with nitrogen to form magnesium nitride and this reaction is combination reaction A) both A and R are true and R is the correct explanation of A B) A is true but R is false C) A is false but R is true D) both A and R are true but R is not the correct explanation of R

[@Rajeshwari0088]

A is correct answer

[@ShreeshBanerjee]

A