A vessel is in the shape of a hollow cylinder mounted on a hollow hemisphere.
If the diameter of the vessel is 8 cm and the total height of the vessel is 14 cm,
then area of the sheets required to make one such vessel is

Answers
Answered by
1
Step-by-step explanation:
Radius=7cm
Height of the cylindrical portion13−7=6cm.
Area of a Curved surface of cylindrical portion is,
=2πrh
=2×
7
22
×7×6
=264cm
2
Area of a curved of hemispherical portion is
=2πr
2
=2×
7
22
×7×7
=308cm
2
∴ total surface area is =308+264=572cm
2
.
Similar questions