Answers

2016-01-30T21:30:34+05:30
R = 5cm
thickness = 0.25cm

2/3 π r³
2/3 × 22/7 × 5³
2.09 x 125
volume = 261.25

0
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sry
find the outer csa
0.25+5
=5.25
outer csa = 2pi r square
2*22/7*5.25*5.25
173.25 cm square
2/3 * 22/7 * (173.5)^3
10895649.1875