Answers

2016-01-24T18:17:16+05:30
Volume of a hollow cylinder= πh(R sq.-r sq.)
R=external diameter=56cm
r=internal diameter=external diameter - thickness=56-3=53cm
h=length=182cm
22/7*182*(56sq.-53sq.)
=22*6(56+53)(56-53)
=43164cu.cm

2 5 2
u r sure abt the ans ryt...
yup n pls edit your answer
ya sure
maybe i did a mistake in calculation but the formula is ryty
whatever.....