A solid iron cylinder of radius 4cm and height 18cm is melted and recast into a sphere. what is the radius of the sphere? 4 cm
Answers
Answered by
1
If a cylinder recast into a sphere
thus
Vol. of cylinder = Vol. of sphere
πr²h = 4πR³/3
r²h = 4R³/3
4*4*18 = 4*R³/3
216 = R³
6 = R
thus radius of new sphere will be 6 cm
Hope it helps you
Please mark it as BRAINLIST ANSWER if it helps you or if this answer deserves It
thus
Vol. of cylinder = Vol. of sphere
πr²h = 4πR³/3
r²h = 4R³/3
4*4*18 = 4*R³/3
216 = R³
6 = R
thus radius of new sphere will be 6 cm
Hope it helps you
Please mark it as BRAINLIST ANSWER if it helps you or if this answer deserves It
Similar questions