Circles

Circles

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

Circles with exactly the same radius measures

Back

Congruent Circles

2.

FLASHCARD QUESTION

Front

Half a circle or an arc that is 180 degrees

Back

Semicircle

3.

FLASHCARD QUESTION

Front

What is the perimeter of a circle with a radius of 10?

Back

20π

4.

FLASHCARD QUESTION

Front

What is the area of a circle with a radius of 5?

Back

25π

5.

FLASHCARD QUESTION

Front

What do you call a line that touches a circle at exactly one point?

Back

Tangent Line

6.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

C = 2πr

7.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

A = πr²

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