Area of Polygons

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Front

What is the area of a rectangle?

Back

Area = length × width

Front

What is the area of a square?

Back

Area = side × side

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

Front

What is the area of a circle?

Back

Area = π × radius²

Front

If the base of a triangle is 5 units and the height is 4 units, what is the area?

Back

Area = 1/2 × 5 × 4 = 10 units²

Front

If a trapezoid has bases of 6 units and 10 units, and a height of 4 units, what is the area?

Back

Area = 1/2 × (6 + 10) × 4 = 32 units²

Front

What is the area of a rectangle with a length of 8 units and a width of 3 units?

Back

Area = 8 × 3 = 24 units²

Front

What is the area of a square with a side length of 5 units?

Back

Area = 5 × 5 = 25 units²