Sir, please help.

sir, can you please answer this question?

thankyou

Hi Aniket, thankyou so much. I got it now.

Hi sir, please help

Sir, can you explain what have you done?

Sir, can you explain the last step? How do we do the unordering?

Hi Anikat,This is what I too thought, but red curve isn't half the circumference of each circle. The answer isn't 24pie but 20pie.

hi sir, please help