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- 1. Multiple Choice
What is the circumference?
50.24
25.12
200.96
24.2
- 2. Multiple Choice
What is the circumference?
36
18pi
108pi
36pi
- 3. Multiple ChoiceFind the area of the circle.43.96153.8687.82307.72
- 4. Multiple ChoiceFind the area of the circle.56.52254.341017.36113.04
- 5. Multiple ChoiceWhat is the area of a circle with the diameter of 10 cm?66 cm78.5 cm66.5 cm10 m
- 6. Multiple Choice
Find the radius of the circle
given an area of 16π mi2
2 mi
3 mi
5 mi
4 mi
- 7. Multiple Choice
Find the diameter of the circle
given an area of 64π cm2
16 cm
14 cm
8 cm
22 cm
- 8. Multiple Choice
A bicycle tire has a diameter of 27 inches. What is the radius?
27π
13.5
81
25π
- 9. Multiple Choice
What is the circumference of a circle with a diameter of 1 inch? Use 3.14 for pi.
3.14 inches
6.28 inches
314 inches
628 inches
- 10. Multiple Choice
The circumference of a circle is
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
- 11. Multiple Choice
About many steps is the walk around the circular sidewalk?
150 steps
120 steps
300 steps
235 steps
- 12. Multiple Choice
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?
63.585 ft2
68.345 ft2
64.585 ft2
61.345 ft2
- 13. Multiple Choice
Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)
28 cm²
57 cm²
254 cm²
1017 cm²
- 14. Multiple ChoiceThe radius is....a line that crosses through the center and touches each edgethe center point of a circlea line from the center point to the edge of the circlean element in science
- 15. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 16. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 17. Multiple Choice
Which expression could be used to find the approximate circumference of this quilt piece?
2π16
2π8
2(8)
2(4)
- 18. Multiple ChoiceA circular swimming pool is 21 feet in diameter.
How many feet around is the pool?10.5 ft42 ft65.94 ft131.95 ft - 19. Multiple ChoiceThe Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?56.25 ft246.2 ft365.56 ft392.5 ft
- 20. Multiple Choice
What does area mean?
the distance around a shape
half the distance around a shape
the amount of space outside a shape
the amount of space inside a shape
- 21. Multiple Choice
what is the area of this semicircle ?
d = 8 cm
100.48 cm2
80 cm2
200.96 cm2
25.12 cm2
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