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Subjects
Mathematics State Board
Class 10
Mensuration
Surface Area of a Sphere, Hemisphere, Hollow Hemisphere and Frustum of a cone
12.
Determine the curved surface area of the frustum
Exercise condition:
4
m.
The perimeters (circumference) of circular ends of the frustum of a cone are
16
cm
and
10
cm
, and the slant height is
9
cm
. Find the curved surface area of the frustum.
The curved surface area of the frustum
=
96
226
117
234
cm^2
.
1
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