Which of the following statement is not true for cone having radius of base r, perpendicular height h, and slant height l. options:-
1) curved surface area of the cone ( πrh)
2) total surface area of the cone πr(l+r)
3)base area of cone = πrl
4) Volume of cone =1 / 3πrsq.h
1) curved surface area of the cone ( πrh)
2) total surface area of the cone πr(l+r)
3)base area of cone = πrl
4) Volume of cone =1 / 3πrsq.h
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