
Circle Geometry Concepts and Formulas

Interactive Video
•
Mathematics
•
5th - 6th Grade
•
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 term used for the perimeter of a circle?
Circumference
Diameter
Radius
Area
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of Pi often approximated as?
1.62
3.14
4.00
2.71
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the circumference of a circle?
Pi r squared
2 Pi r
Pi d
r squared
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the diameter and the radius of a circle?
Diameter is twice the radius
Diameter is three times the radius
Diameter is equal to the radius
Diameter is half the radius
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 5, what is its area using Pi as 3.14?
78.5 square meters
31.4 square meters
15.7 square meters
50 square meters
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the perimeter of a semicircle?
Pi r / 2
2 Pi r
Pi r
Pi r + diameter
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of a semicircle with a radius of 10 using Pi as 3.14?
62.8 square centimeters
157 square centimeters
78.5 square centimeters
314 square centimeters
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