The section of a right circular cone by a plane through its vertex perpendicular to the base is an equilateral triangle of side 30cm.find the volume of the cone
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as it is an equilteral triangle therefore
slant height = diameter of base = 30 cm
height of the cone = 15 \/3
volume of the cone=(pi r^2 h)/3
=(22x225x15\/3)/(7x3)
=6124.04 cm cube
slant height = diameter of base = 30 cm
height of the cone = 15 \/3
volume of the cone=(pi r^2 h)/3
=(22x225x15\/3)/(7x3)
=6124.04 cm cube
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