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Worksheets7.1-7.3 Quiz Review
Total questions: 18
Worksheet time: 38mins
What is the relationship between the diameter and the radius of a circle?
Diameter is twice the radius
Diameter is half the radius
Diameter is equal to the radius
Diameter is three times the radius
If the radius of a circle is 5 cm, what is the circumference?
10π cm
5π cm
25π cm
20π cm
What is the circumference of a circle?
The distance around the circle
The area inside the circle
The diameter of the circle
The radius of the circle
If the radius of a circle is 9 cm, what is the circumference using π = 3.14?
28.26 cm
56.52 cm
18 cm
36 cm
What is the circumference of a circle with a diameter of 22 miles using π = 3.14?
44 miles
69.08 miles
34.56 miles
88 miles
If the circumference of a circle is 113.04 km, what is the radius using π = 3.14?
18 km
36 km
9 km
22 km
What is the formula for circumference using the diameter?
C = πd
C = 2πr
C = d/2
C = πr²
What is the diameter?
(a)
A circle has a diameter of 20 what is it's area?
314
1256.64
314.18
10
A circle has a radius of 9. What is it's area?
63.62
245.74
254.34
1017.88
Bob has a pool with a radius of 15 feet. what is it's area?
706.5
176.71
225
167.17
Max has a pizza with a diameter of 100 inches. What is it's area?
31415.93
7850
785.398
3141.593
Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?
10 Feet
2.5 Feet
5 Feet
15 Feet
Alan drew a scale drawing of a house and its lot. The scale he used was 1 millimeter : 5 meters. In the drawing, the lawn in the backyard is 10 millimeters long. What is the length of the actual lawn?
50 m
2 m
10 m
5 m
Brody drew a scale drawing of a campsite. He used the scale 1 inch : 3 feet. If the actual width of the tent is 6 feet, how wide is the tent in the drawing?
2 in
1 in
3 in
18 in
The circumference of a circle is 31.4. What is the area of the circle? (Use 3.14 for Pi)
5
25
78.5
15.7
The blueprint for the Smith's circular gazebo has a scale of 1 inches = 5 feet. The blueprint shows that the gazebo has a diameter of 2.4 inches. What is the actual diameter of the gazebo?
452.16
12
.48
31.4
