Write the formula for finding total surface area of a cone and explain each term in it.
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Explanation:
The total surface area of a cone is the sum of the area of its base and the lateral (side) surface. ... A=πrl , where l is the slant height of the cone . Example 1: Find the lateral surface area of a right cone if the radius is 4 cm and the slant height is 5 cm.
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The total surface area of a cone is the sum of the area of its base and the lateral (side) surface. ... A=πrl , where l is the slant height of the cone . Example 1: Find the lateral surface area of a right cone if the radius is 4 cm and the slant height is 5 cm
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