Perimeter and Area

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Front

How do you calculate the area of a circle?

Back

Area = π × radius²

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back

Distance = √((x2 - x1)² + (y2 - y1)²)

Front

What is the area of a triangle with vertices at (0,0), (4,0), and (0,3)?

Back

Area = 6 square units

Front

What is the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Front

What is the relationship between the area and perimeter of a square?

Back

Area = side²; Perimeter = 4 × side