find the total surface area of a closed cylindrical drum if its diameter is 50 cm and height is 45 CM (pi is = 3.14)

Question

find the total surface area of a closed cylindrical drum if its diameter is 50 cm and height is 45 CM (pi is = 3.14)​

Natalia · Answer

Diameter =50 cm      Radius = 25 cm    Hieght = 45 cm      Total  :  Surface   : Area = 2 π r (h+r)      = 2 × 3.14 × 25 (25+45)        =10990 cm²    Mark     brainlist     and     give     thanks

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