Read News
Watch Videos
Write Stories
Ask Questions
Sign Up / Sign In
Sign Up / Sign In
Home
Questions & Answers
Question
12 spheres of the same size are made from melting a solid cylinder of 16 cm diameter and 2 cm height. The diameter of each sphere is
Answer Needed!!
Answer
Follow
Report
Sneha
Exploring new things...
Report
Saturday, 28 November 2020 08:52 AM
let 12 spheres have radius r
?
by volume conservation
?
1
2
×
3
4
?
p
r
3
=
p
r
1
2
?
h
1
2
×
3
4
?
×
r
3
=
8
×
8
×
2
r
3
=
8
r
=
2
c
m
d
=
2
4
=
4
c
m
Related Questions
When crystals of lead nitrate are heated strongly in a dry test tube??
A dilute ferrous sulphate solution was gradually added to the beaker containing acidified permanganate solution. The light purple colour of the solution fades and finally disappears. Which of the following is the correct explanation for the observati
When a magnesium ribbon is burnt in air, the ash formed is?
Which of the following will be required to identify the gas evolved when dilute hydrochloric acid reacts with zinc metal??
The colour of the precipitate formed when barium chloride solution is mixed with sodium sulphate solution is?
What went wrong?
Message