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Radius of a cone is 'r', height is 'h' a...

Radius of a cone is 'r', height is 'h' and its slant height is '`l`' then which of the following is false ?

A

always `lgth`

B

always `lgtr`

C

Always `rgtp`

D

`l^2=r^2+h^2`

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VGS PUBLICATION-BRILLIANT-MENSURATION-EXERCISE
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  2. The radius of a conical tent is 5m and its height is 12m. Calculate th...

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  4. Lateral surface area of a right circular cone =pirl, where ‘l’ is ……….

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  14. A metallic sphere of radius ‘r’ is melted and recast into the shape of...

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  15. The volume of a cylinder is given by the formula pir^2h, here “h” repr...

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  16. Total surface area of a solid hemisphere of radius 7 cm. is …… cm^(2)...

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  17. The curved surface area of a right circular cone of height 15 cm and b...

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  18. A conical flask is full of water. The flask has base radius r and heig...

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