8.3: Lesson Flashcard Recovery

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: \( A = \frac{1}{2} \times base \times height \).

Front

How do you calculate the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: \( A = length \times width \).

Front

What is the formula for the perimeter of a square?

Back

The perimeter of a square is calculated using the formula: \( P = 4 \times side \).

Front

How do you find the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula: \( P = 2 \times (length + width) \).

Front

What is the formula for the area of a square?

Back

The area of a square is calculated using the formula: \( A = side^2 \).

Front

What is the definition of perimeter?

Back

Perimeter is the total distance around a two-dimensional shape.

Front

What is the definition of area?

Back

Area is the amount of space inside a two-dimensional shape, measured in square units.

Front

How do you find the area of a triangle given its base and height?

Back

Use the formula: \( A = \frac{1}{2} \times base \times height \).

Front

What is the area of a rectangle with a length of 5 units and a width of 4 units?

Back

The area is \( A = 5 \times 4 = 20 \) square units.

Front

What is the perimeter of a square with a side length of 6 units?

Back

The perimeter is \( P = 4 \times 6 = 24 \) units.