the curved surface area of a cylinder is 12l0cm square and its diameter is 20cm.find its height and volume.
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diameter (d)=20cm
radius =r =d/2=20/2 =10cm
curved surface area=CSA =2πrh
which is equal to1210cm given
2πrh =1210
2*22/7*10*h =1210
h= (1210*7)/(2*22*10)
h= 19.25cm
volume =πr²h
= 22/7*10*10*19.25
=42350/7
=6050 cubic cm
radius =r =d/2=20/2 =10cm
curved surface area=CSA =2πrh
which is equal to1210cm given
2πrh =1210
2*22/7*10*h =1210
h= (1210*7)/(2*22*10)
h= 19.25cm
volume =πr²h
= 22/7*10*10*19.25
=42350/7
=6050 cubic cm
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