
Circle Geometry Concepts

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
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
Chord
Diameter
Circumference
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about the relationship between the diameter and the radius of a circle?
The diameter is half the radius.
The diameter is twice the radius.
The radius is equal to the diameter.
The radius is twice the diameter.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the circumference of a circle if you know the diameter?
Diameter times 2
Diameter times pi
Radius times pi
Radius times 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a circle has a radius of 4 cm, what is its circumference using pi as 3.14?
31.4 cm
50.24 cm
25.12 cm
12.56 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a circle?
pi times diameter
2 times pi times radius
pi times radius squared
pi times diameter squared
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a circle has a diameter of 8 cm, what is its area using pi as 3.14?
50.24 cm²
100.48 cm²
12.56 cm²
25.12 cm²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given a circumference of 30 cm, how would you find the diameter?
Divide the circumference by 2
Multiply the circumference by pi
Divide the circumference by pi
Multiply the circumference by 2
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