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Questions and Answers
What is the formula for the surface area of a cylinder?
What is the formula for the surface area of a cylinder?
- 2Ï€rh (correct)
- 4a²
- 6a²
- πr²h
What does the term 'LSA' stand for in the context of the provided figure cube?
What does the term 'LSA' stand for in the context of the provided figure cube?
- Large Surface Area
- Longitudinal Surface Area
- Lateral Surface Area (correct)
- Line Segment Area
What is the formula for the volume of a cone?
What is the formula for the volume of a cone?
- $\pi r l$
- $\frac{1}{3}\pi r^2h$ (correct)
- $\pi(r_1 + r_2)l$
- $\frac{1}{3}\pi (r_1^2 + r_1r_2 + r_2^2)h$
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Study Notes
Formulas for Geometric Shapes
- The formula for the surface area of a cylinder is: 2Ï€r(h + r)
- LSA stands for Lateral Surface Area in the context of a cube
- The formula for the volume of a cone is: (1/3)πr²h, where r is the radius and h is the height
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