Area of Triangles and Trapezoid

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the area of a triangle with a base of 8 units and a height of 6 units?

Back

Area = 1/2 × 8 × 6 = 24 units²

Front

In a trapezoid, the bases are always __________.

Back

parallel

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Front

What is the area of a trapezoid with bases of 5 units and 7 units, and a height of 4 units?

Back

Area = 1/2 × (5 + 7) × 4 = 24 units²

Front

What is the area of a parallelogram?

Back

Area = base × height

Front

What is the area of a parallelogram with a base of 5 units and a height of 3 units?

Back

Area = 5 × 3 = 15 units²

Front

What is the area of a triangle with a base of 10 units and a height of 5 units?

Back

Area = 1/2 × 10 × 5 = 25 units²

Front

What is the area of a trapezoid with bases of 6 units and 10 units, and a height of 5 units?

Back

Area = 1/2 × (6 + 10) × 5 = 40 units²

Front

What is the area of a triangle with a base of 12 units and a height of 4 units?

Back

Area = 1/2 × 12 × 4 = 24 units²