Understanding Area Calculations
Interactive Video
•
Mathematics, Science
•
7th - 10th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the diameter of the circle and the side length of the square?
The diameter is twice the side length of the square.
The diameter is equal to the side length of the square.
The diameter is half the side length of the square.
The diameter is unrelated to the side length of the square.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the radius of the circle determined in this problem?
It is equal to the diameter.
It is unrelated to the diameter.
It is twice the diameter.
It is half of the diameter.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula used to calculate the area of the circle?
πr²
2πr
πD²
D²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common denominator used to simplify the expression for the blue area?
4
π
2
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final expression for the blue shaded area?
D²(4 + π)/4
D²(π + 4)/4
D²(4 - π)/4
D²(π - 4)/4
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