the lateral surface area of a cylinder is equal to the curved surface area of a cone if the radius be the same. find the ratio of the height of cylinder and slant height of cylinder and slant height of the cylinder and slant height of the cone
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LSA of cylinder=2×pi×r×h
CSA of cone=pi×r×l
r of cylinder= r of cone
ratio= 2×pi×r×h/pi×r×l
= 2:1
CSA of cone=pi×r×l
r of cylinder= r of cone
ratio= 2×pi×r×h/pi×r×l
= 2:1
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