Volume of a sphere
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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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.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
2.
FLASHCARD QUESTION
Front
What is the value of π (pi) used in volume calculations?
Back
Approximately 3.14.
Tags
CCSS.HSG.GMD.A.1
3.
FLASHCARD QUESTION
Front
If a sphere has a radius of 3 inches, what is its volume?
Back
V = (4/3)π(3)³ = 113.1 in³.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
4.
FLASHCARD QUESTION
Front
What is the volume of a sphere with a radius of 5 inches? Use 3.14 for pi.
Back
V = (4/3)π(5)³ = 523.3 in³.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
5.
FLASHCARD QUESTION
Front
How do you find the radius of a sphere if you know its volume?
Back
Rearrange the volume formula: r = (3V/(4π))^(1/3).
Tags
CCSS.8.EE.A.2
6.
FLASHCARD QUESTION
Front
What is the volume of a sphere with a diameter of 10 inches?
Back
V = (4/3)π(5)³ = 523.3 in³.
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
7.
FLASHCARD QUESTION
Front
What is the relationship between diameter and radius?
Back
Radius is half of the diameter: r = d/2.
Tags
CCSS.7.G.B.4
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