Volume of a Sphere
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the volume of a sphere?
Back
V = (4/3)πr³, where V is the volume and r is the radius.
2.
FLASHCARD QUESTION
Front
What is the value of π (pi) used in volume calculations?
Back
Approximately 3.14.
3.
FLASHCARD QUESTION
Front
How do you find the radius of a sphere if you know its volume?
Back
Use the formula r = (3V/(4π))^(1/3).
4.
FLASHCARD QUESTION
Front
What is the volume of a sphere with a radius of 3 units?
Back
V = (4/3)π(3)³ = 36π units³.
5.
FLASHCARD QUESTION
Front
What is the volume of a sphere with a radius of 5 units?
Back
V = (4/3)π(5)³ = 500/3π ≈ 523.6 units³.
6.
FLASHCARD QUESTION
Front
How do you convert diameter to radius?
Back
Radius is half of the diameter: r = d/2.
7.
FLASHCARD QUESTION
Front
What is the volume of a hemisphere?
Back
V = (2/3)πr³, where r is the radius.
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