

volume of cylinders
Flashcard
•
Mathematics
•
KG - University
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to find the volume of a cylinder?
Back
Volume = π × r² × h, where r is the radius and h is the height.
2.
FLASHCARD QUESTION
Front
What does 'volume' mean in geometry?
Back
Volume is the amount of space occupied by a three-dimensional object.
3.
FLASHCARD QUESTION
Front
If a cylinder has a radius of 3 cm and a height of 5 cm, what is its volume?
Back
Volume = π × (3 cm)² × (5 cm) ≈ 141.4 cm³.
4.
FLASHCARD QUESTION
Front
What is the unit of measurement for volume?
Back
Common units include cubic centimeters (cm³), cubic meters (m³), and liters (L).
5.
FLASHCARD QUESTION
Front
How do you round a number to the nearest tenth?
Back
Look at the hundredths place; if it's 5 or more, round up.
6.
FLASHCARD QUESTION
Front
What is the volume of a cylinder with a radius of 2 inches and a height of 4 inches?
Back
Volume = π × (2 in)² × (4 in) ≈ 25.1 in³.
7.
FLASHCARD QUESTION
Front
What is the relationship between the radius and the volume of a cylinder?
Back
The volume increases with the square of the radius; if the radius doubles, the volume increases by four times.
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