3 D Solids Flashcards by Pihu Jaiswal

Q

C. S. A of cylinder

A

2πrh

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Q

C. S. A of hollow cylinder

A

2π (r¹+r²) h

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Q

T. S. A of cylinder

A

2πr(r+h)

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Q

Volume of cylinder

A

πr²h

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Q

Volume of hollow cylinder

A

πh(R² - r²)

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Q

C. S. A of cone

A

πrl

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Q

T. S. A of cone

A

πr(l+r)

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Q

Volume of cone

A

⅓πr²h

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Q

Slant height

A

√r² +h²

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