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Subjects
Mathematics State Board
Class 10
Mensuration
Surface Area of a Right Circular Cylinder, Hollow Cylinder and Right Circular Cone
4.
Two marks example problem I
Exercise condition:
2
m.
A cylindrical drum has a height of
20 \ cm
and base radius of
14 \ cm
. Find its curved surface area and the total surface area.
Answer
:
Curved surface area
=
2992
88
12320
1760
cm^2
Total surface area
=
12320
2992
1760
6160
cm^2
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