3. An oil funnel of tin sheet consists of a cylindrical
portion 8 cm long attached to a frustum of a cone. If
the total height be 11 cm, the diameter of the
cylindrical portion 2 cm and the diameter of the top of
the funnel 14 cm, find the area of the tin required.
Anonymous:
___k off
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move your mind it is quite easy some you will find yourself
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