Calculating Circumference
Authored by Deb Thiakos
Mathematics
8th Grade
CCSS covered
Used 7+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the formula for calculating the circumference of a circle?
Circumference = pi * diameter
Circumference = 2 * pi * diameter
Circumference = pi * radius
Circumference = 2 * pi * radius
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of pi?
0.577
1.618
2.71
3.14
Tags
CCSS.HSG.GMD.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 5 cm, what is its circumference?
15 cm
10 cm
25 cm
31.4 cm
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the diameter of a circle is 8 ft, what is its circumference?
25.12 ft
16 ft
8 ft
50.24 ft
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measure for circumference?
Meters
Inches
Centimeters
Feet
Tags
CCSS.2.MD.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate circumference of a circle with a radius of 7 cm?
43.96 cm
14 cm
22 cm
87.92 cm
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate circumference of a circle with a diameter of 10 ft?
20 ft
10 ft
62.8 ft
31.4 ft
Tags
CCSS.7.G.B.4
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