Area & Circumference of Circles
Authored by Brian Darr
Mathematics
7th Grade
CCSS covered
Used 78+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the circle part shown
Diameter
Radius
Chord
Tangent
Tags
CCSS.HSG.C.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the circle part shown in red
Diameter
Radius
Sector
Tangent
Tags
CCSS.HSG.C.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the correct formula for the area of a circle?
A = πr2
A = 2πr2
A = πd
A = πd2
Tags
CCSS.7.G.B.4
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which formulas can be used to find the circumference of a circle?
C = πr2
C = 2πr
C = πd
C = 2πd
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The radius of a circle is 6.5 inches.
Find the circumference of the circle.
Use the key on your calculator.
132.73 in
40.84 in
20.42 in
572.3 in
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the area of a circle with a diameter of 12cm?
Use 3.14 for .
452.39cm2
139.12cm2
113.04cm2
84.23cm2
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jake's cow is tied to a beanstalk with a piece of rope that is 21 ft long. What is the area of the circle in which the cow can graze?
Use for .
66 ft
132 ft2
706.9 ft
1,386 ft2
Tags
CCSS.7.G.B.4
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