Hollow cylinder made of wood has thickness 1 cm while its external radius is 3 cm if the height of the cylinder is 8 centimetre then find the volume
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Answer is : 251.4 cm^3
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HOPE IT HELPS YOU!!!
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Inner radius=2cm
Height=8cm
Outer radius=3cm
Height=8cm
Volume=pir^2h-piR^2h
=pi(r^2-R^2)h
=22/7(3-2)(3+2) 8
=22/7 x 1 x 6 x8
=48 x 22/7
=150.857 cm^3
Hope this helps frnd
Height=8cm
Outer radius=3cm
Height=8cm
Volume=pir^2h-piR^2h
=pi(r^2-R^2)h
=22/7(3-2)(3+2) 8
=22/7 x 1 x 6 x8
=48 x 22/7
=150.857 cm^3
Hope this helps frnd
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