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CBSE Class 9 Answered

curved surface area of a cone is 308 cm2 and it's slant height is 14 cm find (i) radius of the base and (ii)total surface area of the cone
Asked by anirani51 | 01 Dec, 2021, 22:24: PM
answered-by-expert Expert Answer
CSA equals space 308 space cm squared 308 equals πrl straight r equals 7 TSA space equals space CSA space plus space πr squared space equals space 308 space plus space 154 space equals 462 cm squared
Answered by Arun | 02 Dec, 2021, 09:05: AM

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CBSE 9 - Maths
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CBSE 9 - Maths
curved surface area of a cone is 308 cm2 and it's slant height is 14 cm find (i) radius of the base and (ii)total surface area of the cone
Asked by anirani51 | 01 Dec, 2021, 22:24: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
If the slant height of a cone 12cm and radius of the base is 14 cm, then the total surface area is --------------.
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CBSE 9 - Maths
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CBSE 9 - Maths
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CBSE 9 - Maths
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