Find the volume, curved surface area and total surface area of a cylinder having base radius =14dm and height=15m.
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given ,
radius =14 dm =1.4 m
height =15 m
a) volume of cylinder =pi.r^2.h
=22/7 x 1.4 x 1.4 x 15
=92.4 m^3
b) currve surface area =2.pi.r.h
=2 x 22/7 x 1.4 x 15
=132 m^2
c) total surface area =2pi.r^2 +2pi.r.h
=2 x 22/7 x1.4 x 16.4
=144.32 m^2
radius =14 dm =1.4 m
height =15 m
a) volume of cylinder =pi.r^2.h
=22/7 x 1.4 x 1.4 x 15
=92.4 m^3
b) currve surface area =2.pi.r.h
=2 x 22/7 x 1.4 x 15
=132 m^2
c) total surface area =2pi.r^2 +2pi.r.h
=2 x 22/7 x1.4 x 16.4
=144.32 m^2
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