Unit 3 Review

Unit 3 Review

Assessment

Flashcard

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the diameter of a circle?

Back

The diameter is twice the radius of the circle.

2.

FLASHCARD QUESTION

Front

What formula is used to find the space 'inside' a flat object?

Back

Area is the formula used to find the space inside a flat object.

3.

FLASHCARD QUESTION

Front

How do you calculate the circumference of a circle?

Back

Circumference can be calculated using the formula C = 2πr, where r is the radius.

4.

FLASHCARD QUESTION

Front

What is the relationship between diameter and radius?

Back

The diameter of a circle is twice the radius.

5.

FLASHCARD QUESTION

Front

What is the circumference of a circle with a diameter of 16 cm?

Back

The circumference is 50.24 cm.

6.

FLASHCARD QUESTION

Front

If a DVD has a diameter of 15 millimeters, what equation helps determine the circumference?

Back

The equation is C = 15π.

7.

FLASHCARD QUESTION

Front

What is the formula for calculating the area of a circle?

Back

The area of a circle is calculated using the formula A = πr².

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