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Problems on Lateral/Curved Surface Area Video Lecture | Quantitative Aptitude (Quant) - CAT

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FAQs on Problems on Lateral/Curved Surface Area Video Lecture - Quantitative Aptitude (Quant) - CAT

1. What is lateral surface area?
Ans. Lateral surface area refers to the total area of the curved or lateral sides of a three-dimensional object, excluding the base or top surfaces. It represents the surface area that can be seen when looking at the object from the side.
2. How is the lateral surface area different from the total surface area?
Ans. The lateral surface area only includes the area of the curved or lateral sides of an object, while the total surface area includes the lateral surface area as well as the area of the top and bottom surfaces. The total surface area gives a more comprehensive measure of the entire surface of the object.
3. How do you calculate the lateral surface area of a cylinder?
Ans. To calculate the lateral surface area of a cylinder, you can use the formula: Lateral Surface Area = 2πrh, where r is the radius of the base and h is the height of the cylinder. Multiply the product of the radius and height by 2π to find the lateral surface area.
4. Can the lateral surface area of a cone be determined using the same formula as a cylinder?
Ans. No, the lateral surface area of a cone cannot be determined using the same formula as a cylinder. The lateral surface area of a cone is given by the formula: Lateral Surface Area = πrl, where r is the radius of the base and l is the slant height of the cone. The slant height is the distance from the tip of the cone to any point on the circumference of the base.
5. How can the lateral surface area of a sphere be calculated?
Ans. The lateral surface area of a sphere is not applicable as a sphere has no flat or curved sides. However, the total surface area of a sphere can be calculated using the formula: Total Surface Area = 4πr^2, where r is the radius of the sphere. This formula includes the area of both the curved surface and the sphere's top and bottom surfaces.
185 videos|158 docs|113 tests
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