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Parts of a Circle And Circumference of a Circle

Parts of a Circle And Circumference of a Circle

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the radius of a circle?

Back

The radius is the distance from the center of the circle to any point on its circumference.

2.

FLASHCARD QUESTION

Front

What is the diameter of a circle?

Back

The diameter is twice the length of the radius and is the distance across the circle through its center.

3.

FLASHCARD QUESTION

Front

What is the circumference of a circle?

Back

The circumference is the distance around the circle, calculated as C = 2πr or C = πd.

4.

FLASHCARD QUESTION

Front

What is the value of pi (π)?

Back

Pi (π) is approximately 3.14 and represents the ratio of the circumference of a circle to its diameter.

5.

FLASHCARD QUESTION

Front

How do you calculate the circumference of a circle with a radius of 9 cm?

Back

C = 2πr = 2 × π × 9 cm ≈ 56.55 cm.

6.

FLASHCARD QUESTION

Front

What part of a circle is represented by a line from the center to the edge?

Back

This line is called the radius.

7.

FLASHCARD QUESTION

Front

What part of a circle is represented by a line that passes through the center and touches both sides of the circle?

Back

This line is called the diameter.

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