Question

If the height of a right circular cone is increased by 5 % while its length is decreased by 10% then its base area will be decreased by

Answer 1

Answer:

question thik se likha Karo ,

first of all cone ki length nhi hoti hai, I think waha par radius hoga .

and second , agar base area me effect Puch hai tab sirf radius ki jarurat padegi ,

Jo decrease ho jyga = 2*10 +1 = 21 %

[ agar Mai uss 10% ko radius me decrease manta hu ]