Math, asked by poojarykarthik015, 3 months ago

7) If height of a cylinder is 1 m and diameter 140 cm. What is its total surface area?

Answers

Answered by gorachandhansda405

0

Step-by-step explanation:

Here, Height of cylinder = 1 m = 100 cm
Diameter of cylinder = 140cm = 140/2 = 70cm
Total surface area of cylinder = 2πr(r+h) = 2*22/7*70*(100+70) = 2*22*10*170 = 440*170 = 74800 cm^2 = 74800/100*100 = 7.48 m^2

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