Geometry Applications Unit Review

Geometry Applications Unit Review

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Easy

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Wayground Content

Used 1+ times

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

A = πr², where A is the area and r is the radius.

2.

FLASHCARD QUESTION

Front

How do you find the diameter of a circle if you know the area?

Back

Use the formula A = πr² to find the radius, then d = 2r.

3.

FLASHCARD QUESTION

Front

What is the relationship between the radius and diameter of a circle?

Back

The diameter is twice the radius: d = 2r.

4.

FLASHCARD QUESTION

Front

If the radius of a circle is 7.5 ft, what is the area?

Back

A = π(7.5)² ≈ 176.71 ft².

5.

FLASHCARD QUESTION

Front

What is the area of a circle with a diameter of 15 ft?

Back

A = π(7.5)² ≈ 176.71 ft².

6.

FLASHCARD QUESTION

Front

How do you calculate the area of a circle with a given radius?

Back

Use the formula A = πr².

7.

FLASHCARD QUESTION

Front

What is the area covered by a baby monitor with a 50-meter radius?

Back

Area = π(50)² ≈ 7850 m².

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