Circles Vocabulary

by Jesse Slick

| 15 Questions1

1

The Distance across the center of a circle

A Radius

B Circumference

C Diameter

D Diagonal

2

1

2 times the radius equals the....

A Circumference

B Pi

C Diameter

D Radius

3

1

Half the distance of the Diameter

A Diameter

B Circumerfence

C Pi

D Radius

4

1

2 times the radius

A Diameter

B Radius

C Pi

D Circumference

5

1

The Perimeter of a circle is called the...

A Radius

B Circumference

C Perimeter

D Diameter

6

1

The Distance around a Circle is called the...

A Radius

B Pi

C Diameter

D Circumference

7

1

The quotient ratio of Pi

A Pi

B Circumference divided by Diameter

C 2 times the radius

D The Diameter divided by 2

8

1

The Diameter divided by 2 equals the...

A Pi

B Diameter

C Circumference

D Radius

9

1

The Circumference of a circle is...

A The Diameter times Pi

B 2 times the radius

C The radius squared then times Pi

D Circumference divided by Diameter

10

1

The Diameter can be found by...

A Circumference divided by Diameter

B The radius squared then times Pi

C 2 times the radius

D The Diameter times Pi

11

1

The Area of a circle can be calculated by....

A The Diameter times Pi

B 2 times the radius

C The radius squared then times Pi

D Circumference divided by Diameter

12

1

Which number below is the best number for Pi?

A 3.1

B 3.14

C 4.14

D Pi

13

1

Explain why the fraction twenty-two sevenths works for representing Pi?

14

1

What kind of number is Pi?

A Whole Number

B An Integer

C A Rational Number

D An Irrational Number?

15

1

Explain what an Irrational number is...

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