Area and Circumference (Circles) Flashcards: 17 Cards

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17 questions

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1.

FLASHCARD QUESTION

Front

The formula for the area of a circle is...

Back

$A=\pi r^2$

Tags

CCSS.7.G.B.4

2.

FLASHCARD QUESTION

Front

What is the area of the circle shown? Round your answer to the nearest tenth.

Back

$425.2\ cm^2$

Tags

CCSS.7.G.B.4

3.

FLASHCARD QUESTION

Front

What is the area of the circle shown? Round your answer to the nearest tenth.

Back

$78.5\ cm^2$

Tags

CCSS.7.G.B.4

4.

FLASHCARD QUESTION

Front

If the radius of a circle is 3 cm, what is the area of the circle?

Back

$28.3\ cm^2$

Tags

CCSS.7.G.B.4

5.

FLASHCARD QUESTION

Front

Circumference

Back

distance around a circle

6.

FLASHCARD QUESTION

Front

Select the correct formula for finding area of a circle: $2\pi r$ , $\pi r^2$ , $\pi d$ , l x w

Back

$\pi r^2$

Tags

CCSS.7.G.B.4

7.

FLASHCARD QUESTION

Front

Find the area.

Back

$12.56km^2$

Tags

CCSS.7.G.B.4

8.

FLASHCARD QUESTION

Front

Find the area.

Back

$254.34mi^2$

Tags

CCSS.7.G.B.4

9.

FLASHCARD QUESTION

Front

Find the area in terms of $\pi$

Back

$225\pi yd^2$

Tags

CCSS.7.G.B.4

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