Question

ello ❤️




solve question number 20 ND 21

❤️#teentigada#❤️
​

Answer 1

in 20th question, u just have to equate the volume of sphere with the number of volume of cones and will get the answer...

4/3πrsq.=n×1/3πrsq.h

and in 21st u have to equate the tsa of sphere with the volume of sphere...

4πrsq.=n×4/3πrsq.

the formulae may be wrong but the method is correct...

hope it helps u.

plz mark as brainliest and plz follow me:)

Answer 2

I hope this will help u.

plz mark as brainliest.....