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- 1. Multiple Choice
What is the formula for finding the area of a circle?
A = π·d
C = 2·π·r
A = π·r2
C = π·d
- 2. Multiple Choice
What does A represent in the formula:
A = π·r2
Area
Radius
Pi
Diameter
- 3. Multiple Choice
What does r represent in the formula:
A = π·r2
circumference
radius
diameter
squared
- 4. Multiple Choice
What number does π represent?
4.13
3.41
pie
3.14
- 5. Multiple Choice
What is the radius of a circle?
halfway through a circle
a line through the center of a circle
the amount of space inside of the circle
the distance around a circle
- 6. Multiple Choice
What is the symbol for pi?
#
π
&
%
- 7. Multiple Choice
Find the area of the circle.
12.56 cm2
25.12 cm2
50.24 cm2
200.96 cm2
- 8. Multiple Choice
Find the area of the circle.
176.6 cm2
706.5 cm2
23.6 cm2
50.24 cm2
- 9. Multiple ChoiceWhat is the area of the rectangle?42 square cm40 square cm40 cm42 cm
- 10. Multiple ChoiceFind the area of the rectangle.40 square cm45 square cm36 cm36 square cm
- 11. Multiple ChoiceHow do you find the area of a rectangle?Length + Length + Length + LengthLength + WidthLength x WidthWidth x Width
- 12. Multiple Choice
What is the area of this rectangle?
40 square feet
28 feet
16 square feet
100 square feet
- 13. Multiple Choice
What is the formula for the area of a triangle?
A = 1/2 bh
A = bh
A = s + s + s
- 14. Multiple Choice
Find the area of the triangle.
10 cm2
24 cm2
12 cm2
- 15. Multiple Choice
Find the area of the triangle.
30 m2
60 m2
16 m
30 m
- 16. Multiple Choice
Find the area of the triangle.
11 cm2
15 cm2
30 cm2
- 17. Multiple Choice
Find the area of the triangle.
20 in
40 cm2
13 cm2
20 cm2
- 18. Multiple Choice
Find the circumference (to the nearest whole number and use 3.14 for pi)
88 in
44 in
116 square in
None of the above
- 19. Multiple Choice
Jessica purchased a circular table with a diameter of 2.25 ft. She wants to place a decorative edge around the table to make it look prettier. How long is the trim? (Round to the nearest tenth place.) (Use 3.14 to solve the problem)
14.1 ft
7.1 ft.
15.9 ft
16.2 ft.
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