Two circular beads of different sizes are joined together such that the distance between their cente

[@WahidKhan-jk7tv]

Sir you re the best teacher you clear my doubt I've seen some other videos which are not help at all thank god i found this channel before my board exam

[@tavishakaul5987]

Sir you explained it very well, but the question says that there are BEADS and not BEDS, so the total surface area of a sphere should be taken.

[@WahidKhan-jk7tv]

You should teach whole chapter

[@PranitSuman]

SIR RADIUS NEGATIVE NAHI HO SAKTA TOH CASE 2 LO HI MAT

[@WahidKhan-jk7tv]

Sir aap kahe ke ho

[@2piclasses]

Lucknow