
Surface Area and Radius Relationships
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the diameters of the Moon and the Earth as given in the problem?
The Moon's diameter is one-fourth of the Earth's diameter.
The Moon's diameter is one-third of the Earth's diameter.
The Moon's diameter is equal to the Earth's diameter.
The Moon's diameter is half of the Earth's diameter.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the surface area of a sphere?
πr²
3πr²
4πr²
2πr²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the diameter of the Earth is D, what is the radius of the Earth?
D/8
D/2
D/4
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the radius of the Moon calculated if its diameter is D/4?
D/16
D/4
D/8
D/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the surface area of the Moon if its radius is D/8?
4π(D²/16)
4π(D²/64)
4π(D²/8)
4π(D²/4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the surface area of the Earth if its radius is D/2?
4π(D²/4)
4π(D²/16)
4π(D²/64)
4π(D²/8)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ratio of the surface areas of the Moon to the Earth?
1:8
1:16
1:4
1:32
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