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- 1. Multiple Choice
What two formulas can you use to find the circumference?
C = π·d
C = π·r2
C = 2·π·r
C = d2
- 2. Multiple Choice
What is the diameter of a circle?
the distance around a circle
the area of a circle
halfway through a circle
a line through the center of a circle
- 3. Multiple Choice
What is the circumference of a circle?
the distance around a circle
the area of a circle
halfway through a circle
a line through the center of a circle
- 4. Multiple Choice
What number represents the approximate value of π?
31.4
4.13
3.14
34.1
- 5. Multiple Choice
Find the circumference of the circle.
31.4 cm
78.5 cm
314 cm
15.7 cm
- 6. Multiple Choice
Find the circumference of the circle.
14.13 cm
63.56 cm
28.26 cm
127.17 cm
- 7. Multiple Choice
Find the circumference of the circle.
18.8 cm
113 cm
37.7 cm
452.2 cm
- 8. Multiple Choice
What angle would you use to represent 40 red cars out of 90 cars in total on a pie chart?
40 degrees
160 degrees
4 degrees
90 degrees
- 9. Multiple Choice
How many degrees are there in a quarter turn?
45
90
65
120
- 10. Multiple Choice
Which pie chart represents the same data as the table?
- 11. Multiple ChoiceWhat is the central angle measure for the protein sector?108o64.8o82.8o23o
- 12. Multiple Choice
This pie chart shows the colour of hats that Tom owns. Which colour hat does he own the second most of?
red
blue
green
yellow
- 13. Multiple ChoiceHow many total votes were collected?5101520
- Answer choicesTagsAnswer choicesTags