Math, asked by Deforestation8535, 10 months ago

A cylinder is 2cm thick and it's diameter is 21 cm and it's height is 300 cm. find the total surface area od the cylinder

Answers

Answered by piyush3317
1

Answer:

20493cm^2

Step-by-step explanation:

Total surface area = 2πr(h+r)

= 2 × 22/7 × 10.5 × (10.5+300)

= 2 × 22 × 1.5 × 310.5

= 20493cm^2

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