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A frustum is made by removing a small cone from
the top of a large cone.
In the diagram shown, the height of the small cone
is half the height of the large cone.
Work out the curved surface area
of the frustum.
Optional working
Answ cm²
16 cm
6 cm
Large cone
Curved Surface
Area
= frl
Small cone
Frustum


A Frustum Is Made By Removing A Small Cone From The Top Of A Large Cone In The Diagram Shown The Height Of The Small Cone Is Half The Height Of The Large Cone W class=