Surface Area of Sphere
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the surface area of a sphere?
Back
SA = 4πr²
2.
FLASHCARD QUESTION
Front
What is the surface area of a sphere with a radius of 11 inches?
Back
484π in²
3.
FLASHCARD QUESTION
Front
What is the surface area of a sphere with a radius of 22 inches?
Back
1,936π in²
4.
FLASHCARD QUESTION
Front
How many radii are in a diameter?
Back
2
5.
FLASHCARD QUESTION
Front
If the surface area of a sphere is 396 ft², what is the radius?
Back
5.62 ft
6.
FLASHCARD QUESTION
Front
What does 'r' represent in the formula SA = 4πr²?
Back
'r' represents the radius of the sphere.
7.
FLASHCARD QUESTION
Front
What is the relationship between the radius and diameter of a sphere?
Back
The diameter is twice the radius.
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