Question

cylinder is closed at both the ends by hemisphere the radius of the cylinder is 21 cm and the total height of the particle is 92 cm find the total surface area of the article​

Answer 1

Answer:

A=2πrh+2πr2=2·π·21·92+2·π·212≈14909.99873cm²

Step-by-step explanation:

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Answer 2

Answer:

WE HAD TO FIND THE VOLUME OF CYLINDER IN THIS QUESTION

Step-by-step explanation:

• FORMULA (volume of cylinder) = π R² H (height)
• 22/7 × 21 ² × 92
• 22/7 × 441 × 92
• 22 × 63 × 92
• 1,27,512

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