Question

Find the total surface area of cylinder whose dimensions are: radius of the base =7cm and height =50 cm. ​

Answer 1

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A=2πrh+2πr2=2·π·7·50+2·π·72≈2506.99094cm²

Answer 2

Answer:

r = 7cm

h = 50cm

Total surface area of cylinder = 2πr[h+r]

= 2 x 22/7 x 7 [ 7+50]

= 2 x 22 [57]

= 44 x 57

= 2508 cm²