Area and Circumference

Area and Circumference

Assessment

Flashcard

Mathematics

6th - 8th 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 Pi?

Back

Pi (π) is a mathematical constant approximately equal to 3.14, representing the ratio of a circle's circumference to its diameter.

2.

FLASHCARD QUESTION

Front

What fraction represents Pi?

Back

22/7

3.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius or Circumference = π × diameter.

4.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

Area = π × radius².

5.

FLASHCARD QUESTION

Front

What is the diameter of a circle?

Back

The diameter is the distance across the circle through its center, equal to twice the radius.

6.

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.

7.

FLASHCARD QUESTION

Front

If the radius of a circle is 5 cm, what is the circumference?

Back

Circumference = 2 × π × 5 cm ≈ 31.4 cm.

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