What is the formula for the circumference of a circle?
C=πr
C=πd
C=πr^{2}
C=2πr^{2}
2. Multiple Choice
30 seconds
1 pt
What is the formula for the area of a circle?
A=2πr
A=2πd
A=πr^{2}
A=2πr^{2}
3. Multiple Choice
30 seconds
1 pt
What is the formula for the area of a parallelogram?
A=bh
A=1/2 bh
A=1/2 (b_{1}+b_{2}) h
A=πr^{2}
4. Multiple Choice
30 seconds
1 pt
What is the formula for the area of a trapezoid?
A=bh
A=1/2 bh
A=1/2 (b_{1}+b_{2}) h
A=πr^{2}
5. Multiple Choice
30 seconds
1 pt
What is the formula for the area of a triangle?
A=bh
A=1/2 bh
A=1/2 (b_{1}+b_{2}) h
A=πr^{2}
6. Multiple Choice
1 minute
1 pt
What is the circumference of the following shape? (use an exact value)
14π mi
7π mi
49π mi
43.98 mi
7. Multiple Choice
1 minute
1 pt
What is the area of the following shape? (use an approximate value)
21.99 mi
43.98 mi
153.94 mi
615.75 mi
8. Multiple Choice
1 minute
1 pt
What is the circumference of the following shape? (use an approximate value)
452.39 yd
18.85 yd
37.70 yd
113.10 yd
9. Multiple Choice
1 minute
1 pt
What is the area of the following shape? (use an exact value)
144π yd^{2}
6π yd^{2}
12π yd^{2}
36π yd^{2}
10. Multiple Choice
1 minute
1 pt
What is the area of the following shape?
29.58 m
14.79 m
13.1 m
58.73 m
11. Multiple Choice
1 minute
1 pt
What is the area of the following shape?
52.02 km
26.01 km
15.3 km
7.65 km
12. Multiple Choice
2 minutes
1 pt
What is the area of the following shape? (use an exact value)
14π cm^{2}
196π cm^{2}
98π cm^{2}
28π cm^{2}
13. Multiple Choice
2 minutes
1 pt
What is the perimeter of the following shape? (use an approximate value)
43.98 cm
57.98 cm
71.98 cm
115.98 cm
14. Multiple Choice
5 minutes
1 pt
What is the perimeter of the following figure? (round your answer to the nearest hundredth)
73.70 ft
54.85 ft
37.70 ft
18.85 ft
15. Multiple Choice
5 minutes
1 pt
What is the area of the following figure? (round your answer to the nearest hundredth)
329.10 ft^{2}
216 ft^{2}
668.39 ft^{2}
272.55 ft^{2}
16. Multiple Choice
3 minutes
1 pt
The flag of Ohio is the only state flag that is not in the shape of a rectangle. What is the perimeter of this Ohio flag?
16 ft
14.5 ft
15 ft
12 ft
17. Multiple Choice
5 minutes
1 pt
One of the shortest professional racetracks is the Bristol Motor Speedway in Tennessee. What is the length, in feet, of one lap of the track. (round to the nearest hundredth)
1,822.12 ft
3,122.12 ft
2,472.12 ft
2,211.06ft
18. Multiple Choice
5 minutes
1 pt
The manager of an apartment complex will install new carpeting in a studio apartment. The floor plan is shown at the right. What is the total area that needs to be carpeted?
60 ft^{2}
375 ft^{2}
342.5 ft^{2}
250 ft^{2}
19. Multiple Choice
5 minutes
1 pt
The diagram gives the dimensions of a swimming pool. If a cover is needed for the pool, what will be the approximate area of the cover? (round to the nearest hundredth)
720 ft^{2}
592.77 ft^{2}
211.06 ft^{2}
465.53 ft^{2}
20. Multiple Choice
5 minutes
1 pt
Your local community center is looking to install new windows in their theatre. What is the area of the window shown? (round answer to the nearest hundredth)