Question

A vessel of cylindrical shapewithout a lid is made from a shade is metal. find the area of metal required if the length of the vessel is 48 cm and it diameter is 28
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Answer 1

Answer:

let long h is equal to hieght

redious is equal to 28/2 that is 14

so

area of cylinder without lead =2πr^2h -2πr^2

Step-by-step explanation:

=h

therefore area of sheet req is equal to 48cm^2