Radius and diameter of a circle
Authored by Lynn McKnight
7th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of the circle is 3cm, what is the diameter?
1.5 cm
6cm
3 cm
2 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the diameter of the circle is 48 cm, what is the radius?
24 cm
48 cm
12 cm
96 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diameter of a circle is 20 inches. What is the circumference of the circle?
62.8 in
31.4 in
125.6 in
40 in
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The radius of the circle is 14 mm. What is the circumference?
17.14 mm
87.92 mm
43.96 mm
21.98 mm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diameter of a circle is 90 cm. What is the radius? What is the circumference?
45 cm, 180 cm
90 cm, 282.6 cm
180 cm, 565.2 cm
45 cm, 282.6 cm
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