Circumference of a Circle

Circumference of a Circle

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the radius of a circle if the diameter is 16.6 in?

Back

8.3 in

2.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

The circumference of a circle is equal to pi times the diameter.

3.

FLASHCARD QUESTION

Front

How do you calculate the circumference of a circle?

Back

You multiply the diameter by 3.14.

4.

FLASHCARD QUESTION

Front

What is the term for the longest distance across a circle through its center?

Back

Diameter

5.

FLASHCARD QUESTION

Front

What is the term for the distance from the center of a circle to any point on its edge?

Back

Radius

6.

FLASHCARD QUESTION

Front

How can you find the diameter if you are given the radius?

Back

Multiply the radius by 2.

7.

FLASHCARD QUESTION

Front

What is the value of pi (π) approximately?

Back

3.14

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