Quadrilaterals-Area and Perimeter

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides, four vertices, and four angles.

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 square?

Back

Area = side × side.

Front

What is the formula for the perimeter of a square?

Back

Perimeter = 4 × side.

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the perimeter of a triangle?

Back

Perimeter = sum of the lengths of all three sides.

Front

What is the area of a parallelogram?

Back

Area = base × height.

Front

What is the perimeter of a parallelogram?

Back

Perimeter = 2 × (base + side length).

Front

What is the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height.