Question

find the total surface area of a closed cylindrical drum if it's diameter is 50 and height is 45cm (π = 3.14)​

Answer 1

Step-by-step explanation:

TSA of a cylinder=2pie rh

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Answer 2

Answer:

11000 cm^2

Step-by-step explanation:

2πr(r+h)

2*22/7*25(25+45)

2*22/7*25*70

2*22*25*10

440*25

11000cm^2