Circle Geometry Concepts
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for a line segment that passes through the center of a circle and connects two points on the circle?
Radius
Tangent
Chord
Diameter
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 5 cm, what is the diameter?
15 cm
20 cm
10 cm
5 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula can be used to calculate the circumference of a circle?
radius * diameter
pi * diameter
pi * radius^2
2 * pi * radius
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circle has a radius of 7 cm. What is its circumference using pi as 3.14?
43.96 cm
28 cm
21.98 cm
14 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a circle?
2 * pi * radius
pi * diameter
radius * diameter
pi * radius^2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a circle has a diameter of 10 cm, what is its area using pi as 3.14?
314 cm^2
50 cm^2
31.4 cm^2
78.5 cm^2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given a circumference of 31.4 cm, what is the diameter of the circle using pi as 3.14?
5 cm
10 cm
15 cm
20 cm
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