Circles: area and circumference

Circles: area and circumference

Assessment

Flashcard

Mathematics

2nd - 3rd Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a circle?

Back

A circle is a round shape where every point is the same distance from the center.

2.

FLASHCARD QUESTION

Front

What is the diameter of a circle?

Back

The diameter is the distance across the circle, passing through the center.

3.

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 edge.

4.

FLASHCARD QUESTION

Front

How do you find the circumference of a circle?

Back

Circumference = π × diameter.

5.

FLASHCARD QUESTION

Front

What is π (pi)?

Back

π is the ratio of the circumference of any circle to its diameter, approximately 3.14.

6.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

Area = π × radius².

7.

FLASHCARD QUESTION

Front

If the diameter of a circle is 2cm, what is the radius?

Back

The radius is 1cm.

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