Circles

Circles

9th Grade

20 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
7.G.B.4, HSG.CO.A.1, HSG.C.A.2

Standards-aligned

Created by

Cindy Gilmore

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the formula for circumference of a circle given the diameter?

C = π r
C = 2 π r
C = π d
C = 2 π d

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If the area of a circle is 25 π in² , then the diameter is?

10 in
5 in
25 in
pi in

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If the circumference of a circle is 22 π ft, what is the radius?

22 ft
11ft
π ft
no ft

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____ is the distance from the center to any point on the circle.

diameter
radius
π
center

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance across a circle through its center is called the _____.

diameter
radius
π
center

Tags

CCSS.HSG.CO.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If you are given the diameter, how can you calculate the radius?

Multiply the diameter by 2
Divide the diameter by 2
Add 2 to the diameter
Subtract 2 from the diameter

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the circumference of the circle in the image.

10π

20π

100π

20

Tags

CCSS.7.G.B.4

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