Answers

2016-02-14T19:57:58+05:30
R=10cm
CSA=100cm²

CSA(cylinder)=2Πrh
100=2×22/7×10×h
5=22/7×h
35/22=h
h=1.6cm

V(cylinder)=Πr²h
=22/7×100×1.6
=22×22.9
=503.8cm³
Hence the height of cylinder is 1.6cm and volume is 503.8cm³
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Brainly
2016-02-14T20:56:40+05:30
Diameter of cylinder= 20cm
radius=20÷2=10 cm
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