What is the formula for the volume of a cylinder?
Volume & Surface Area of a Cylinder

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
V = πr²h, where V is volume, r is radius, and h is height.
2.
FLASHCARD QUESTION
Front
What does the variable 'r' represent in the volume formula of a cylinder?
Back
The variable 'r' represents the radius of the base of the cylinder.
3.
FLASHCARD QUESTION
Front
What does the variable 'h' represent in the volume formula of a cylinder?
Back
The variable 'h' represents the height of the cylinder.
4.
FLASHCARD QUESTION
Front
How do you calculate the volume of a cylinder with a radius of 3 cm and a height of 5 cm?
Back
V = π(3)²(5) = 45π cm³ ≈ 141.4 cm³.
5.
FLASHCARD QUESTION
Front
What is the formula for the surface area of a cylinder?
Back
SA = 2πr(h + r), where SA is surface area, r is radius, and h is height.
6.
FLASHCARD QUESTION
Front
How do you find the lateral surface area of a cylinder?
Back
Lateral Surface Area = 2πrh.
7.
FLASHCARD QUESTION
Front
What is the total surface area of a cylinder with a radius of 4 cm and a height of 10 cm?
Back
SA = 2π(4)(10) + 2π(4)² = 88π cm² ≈ 276.5 cm².
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