Question

Find the height of a cylinder whose base radius is 7cm and the total surface area is 1936sq.cm​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

total surface area of cylinder =2πr(h+r)

given total surface area =1936sq.cm

height=?

radius=7cm

therefore,2πr(h+r)=1936

2π7(h+7)=1936

44(h+7)=1936

h+7=44

h=37cm