pls give me the Answer
Attachments:
Answers
Answered by
1
Hey...
we are given exterior diameter 8cm so radius is 4 cm.
if we deduct thickness from it we will have interior radius 3cm.
Now by formula of πh(R²-r²) we can get volume
where, R is 4cm
r is 3cm
h is 21cm
we are given exterior diameter 8cm so radius is 4 cm.
if we deduct thickness from it we will have interior radius 3cm.
Now by formula of πh(R²-r²) we can get volume
where, R is 4cm
r is 3cm
h is 21cm
Similar questions