Area and Perimeter on the Coordinate Plane

Front

The distance around a shape is called the

Back

perimeter

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height

Front

Fill in the blank: Use _____________ to find the distance between 2 points.

Back

absolute value

Front

What is the area of a rectangle with length 9 units and width 5 units?

Back

45 units squared

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is the area of a square with side length 4 units?

Back

16 units squared

Front

What is the perimeter of a square with side length 3 units?

Back

12 units

Front

What is the area of a triangle with base 10 units and height 6 units?

Back

30 units squared

Front

What is the formula to calculate the distance between two points (x1, y1) and (x2, y2) on a coordinate plane?

Back

Distance = √((x2 - x1)² + (y2 - y1)²)