how many balls each of radius 1cm,can be made from asolid sphere of lead of radius 8 cm
Answers
Answered by
3
Radius of each ball is 1cm
Volume = 4/3πr cube
= 4/3π cm cube
Radius of solid sphere is 8 cm
Volume=4/3πR cube
=4/3π×512cm cube
No. Of balls that can be made= vol of solid sphere / vol of 1 ball
= 4/3π÷4/3π×512
=1/512
Volume = 4/3πr cube
= 4/3π cm cube
Radius of solid sphere is 8 cm
Volume=4/3πR cube
=4/3π×512cm cube
No. Of balls that can be made= vol of solid sphere / vol of 1 ball
= 4/3π÷4/3π×512
=1/512
brits1106:
No. Of balls is 512
Similar questions