Surface Area and Volume Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the area of a sector related to the length of the arc?
The area of a sector is independent of the arc length.
The area of a sector increases as the arc length increases.
The area of a sector decreases as the arc length increases.
The area of a sector is always half of the arc length.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the circumference of a circle with radius r?
2πr
πr²
πr
4πr
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying the equation for the area of a sector, what can be canceled out?
The radius and the angle
The sector area
The arc length
The pi terms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the surface area of a cone?
4πr²
πr²
2πr²
πr² + πrl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the surface area of a cone compare to that of a cylinder?
A cone's surface area is calculated similarly to a cylinder's, but without a top.
A cone has a smaller surface area than a cylinder.
A cone has a larger surface area than a cylinder.
A cone's surface area is the same as a cylinder's.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape is used to approximate the surface of a sphere?
A gore
A rectangle
A triangle
A circle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the surface area of a sphere?
2πr²
4πr²
πr²
3πr²
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