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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)
- $\pi(r_1 + r_2)l$
- $\frac{1}{3}\pi (r_1^2 + r_1r_2 + r_2^2)h$
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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Description
Test your knowledge of surface area and volume calculations for geometric figures like cube, cuboid, cylinder, and cone in Chapter 15. Questions include finding lateral surface area, curved surface area, total surface area, and volume of these 3D shapes. Get ready to apply formulas and solve problems related to these figures!
