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Questions and Answers
A cube has a side length of 5 cm. What is the total surface area of the cube?
A cube has a side length of 5 cm. What is the total surface area of the cube?
- 75 cm^2
- 250 cm^2
- 125 cm^2
- 150 cm^2 (correct)
A cuboid has a length of 8 cm, a breadth of 6 cm, and a height of 4 cm. What is the lateral surface area of the cuboid?
A cuboid has a length of 8 cm, a breadth of 6 cm, and a height of 4 cm. What is the lateral surface area of the cuboid?
- 112 cm^2 (correct)
- 192 cm^2
- 80 cm^2
- 96 cm^2
A right circular cylinder has a radius of 3 cm and a height of 10 cm. What is the total surface area of the cylinder?
A right circular cylinder has a radius of 3 cm and a height of 10 cm. What is the total surface area of the cylinder?
- 264Ï€ cm^2
- 336Ï€ cm^2
- 180Ï€ cm^2
- 156Ï€ cm^2 (correct)
A cuboid has a volume of 120 cm^3. If its length is 10 cm and its breadth is 6 cm, what is its height?
A cuboid has a volume of 120 cm^3. If its length is 10 cm and its breadth is 6 cm, what is its height?
A cube has a lateral surface area of 36 cm^2. What is the volume of the cube?
A cube has a lateral surface area of 36 cm^2. What is the volume of the cube?
Flashcards
Cuboid
Cuboid
A 3D geometric shape with six rectangular faces.
Lateral surface area of cuboid
Lateral surface area of cuboid
Calculated as 2h(l + b) where h = height, l = length, b = breadth.
Total surface area of cuboid
Total surface area of cuboid
Calculated as 2h(lb + bh + hl) including all faces.
Volume of a cuboid
Volume of a cuboid
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Curved surface area of right circular cylinder
Curved surface area of right circular cylinder
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Study Notes
Cuboid
- Lateral surface area: 2h(l + b)
- Total surface area: 2h(l + b + h)
- Volume: lbh
Cube
- Lateral surface area: 4a²
- Total surface area: 6a²
- Volume: a³
Right Circular Cylinder
- Curved surface area: 2Ï€rh
- Total surface area: 2Ï€r(h + r)
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