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Unit 3 Lesson 1-5 Flashcard Review

Unit 3 Lesson 1-5 Flashcard Review

Assessment

Flashcard

Mathematics

7th 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 the diameter of a circle?

Back

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

2.

FLASHCARD QUESTION

Front

What is the radius of a circle?

Back

The radius of a circle is the distance from any point on the outside of the circle to the center of the circle.

3.

FLASHCARD QUESTION

Front

If a circle has a diameter of 24 cm, what is its radius?

Back

The radius is 12 cm, which is half of the diameter.

4.

FLASHCARD QUESTION

Front

What is the relationship between diameter and radius?

Back

The diameter is twice the radius (d = 2r).

5.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

The formula for the circumference (C) of a circle is C = πd, where d is the diameter.

6.

FLASHCARD QUESTION

Front

How do you calculate the circumference if you know the radius?

Back

If you know the radius (r), the circumference can be calculated using the formula C = 2πr.

7.

FLASHCARD QUESTION

Front

What is the value of π (pi) approximately?

Back

The value of π (pi) is approximately 3.14.

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