RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 20. Surface Area and Volume of a Right Circular Cone

Subject: Mathematics - Class 9th

Q. No. 3 of CCE - Formative Assessment

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3

The total surface area of a cone of radius and length 2l, is

Radius of cone =


Length of cone =2l


Total surface area of cone =


=


=

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