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circles

Authored by Jorge Briones

Mathematics

7th Grade

Used 1+ times

circles
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

10 in
5 in
25 in
pi in

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

22 ft
11ft
π ft
no ft

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

22 ft
11 ft
π ft
0 ft

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the circumference of a circle is 44 π feet, what is the radius?

22 ft
44 ft
33 feet
3.14 feet

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

diameter
radius
π
center

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

diameter
radius
π
center

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