What is the formula for the circumference of a circle?

$$C = 2\pi r$$ where C is the circumference and r is the radius.

What is the formula for the area of a circle?

$$A = \pi r^2$$ where A is the area and r is the radius.

What is the relationship between area and perimeter?

Area measures the space inside a shape, while perimeter measures the distance around it.

Review: Area and Perimeter of Rectangles, Squares, Triangles and Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is perimeter?

Back

Perimeter is the distance around a two-dimensional shape.

2.

FLASHCARD QUESTION

Front

What does area mean?

Back

Area is the amount of space inside a shape.

3.

FLASHCARD QUESTION

Front

What is the formula for the area of a rectangle?

Back

4.

FLASHCARD QUESTION

Front

What is the formula for the area of a square?

Back

5.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

6.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a rectangle?

Back

7.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a square?

Back

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