
Circle Geometry Concepts

Interactive Video
•
Mathematics, Science, Physical Ed
•
6th - 7th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main concern of Dajin in the video?
How to find the radius of a circle.
How to calculate the area of a circle.
How to walk one kilometer around a circular ground.
How to calculate the volume of a sphere.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the circumference of a circle using its diameter?
A = 2πD
A = πR²
C = πD
C = 2πR
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the diameter of a circle is 110 meters, what is its circumference using π as 3.14?
345.4 meters
314 meters
220 meters
110 meters
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many rounds does Dajin need to complete to walk one kilometer?
One round
Two rounds
Three rounds
Four rounds
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating the circumference of a circle using its radius?
C = πD
A = 2πD
C = 2πR
A = πR²
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the area of a circle if you know its diameter?
Divide the diameter by 2 to get the radius, then use A = πR²
Use the formula A = πD²
Multiply the diameter by π
Use the formula A = 2πR
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of a circle with a radius of 5 cm?
50 square cm
31.4 square cm
25 square cm
78.5 square cm
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