Finding the Radius, Diameter, Circumference, and Area
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
π is equal to circumference divided by _________________ .
radius
diameter
area
itself
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If we know the circumference of a circle is 54.3 meters, what should we do to find the diameter?
Multiply C x π
Divide C / π
Tags
CCSS.7.G.B.4
3.
DROPDOWN QUESTION
1 min • 1 pt
If the area of a circle is 201.06 cm², find its diameter and circumference round to the nearest tenth.
Diameter= (a) Circumference= (b)
16
50.3
19.3
12.6
14.2
46.4
54.1
Tags
CCSS.7.G.B.4
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Sally has car tire with a circumference of 75.36 ft. What is the radius of the car tire and what is the diameter? (Use 3.14 for pi)
r=12 ft
d=26 ft
r=13 ft
d=24 ft
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If my circumference is 37.68cm, what is my diameter?
12 cm
118.3152 cm
6 cm
37.68 cm
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Circumference of a plastic lid if the diameter
is 7.8 cm?
14.3 cm
24.5 cm
Use this Formula C = πd
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the diameter of a circle is 15.3 meters, what is the circumference?
5.76 meters
48.07 meters
Use this Formula C = πd
Tags
CCSS.7.G.B.4
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