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If the diameter of the base is 7 m.
1. A cylindrical vessel without a lid is made from a sheet of metal. Find the area of
the metal required if the length of the vessel is 35 cm and its diameter is 28 cm.
Find the volume of a cylinder which is made byr rollin
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Answer:
Length of vessel h = 35
diameter = 28
radius = 14÷ 2= 7
surface area without lid = 2× 22÷7×14×35+ 22÷7×14×14
=3080 +616
=3696cmsquare
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