Area of Parallelograms, Triangles, & Trapezoids

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

Front

What is the formula for the area of a triangle?

Back

Area = (base × height) / 2

Front

What is the formula for the area of a trapezoid?

Back

Area = (base1 + base2) × height / 2

Front

What is the area of a rectangle with a length of 10 cm and a width of 5 cm?

Back

50 cm²

Front

What is the area of a triangle with a base of 8 m and a height of 5 m?

Back

20 m²

Front

In a trapezoid, the bases are always __________.

Back

parallel

Front

What is the area of a parallelogram with a base of 6 m and a height of 4 m?

Back

24 m²

Front

What is the area of a triangle that has a base of 11 m and a height of 18 m?

Back

99 m²

Front

What is the area of a trapezoid with bases of 10 m and 6 m, and a height of 4 m?

Back

32 m²

Front

What is the area of a rectangle with a length of 12 in and a width of 15 in?

Back

180 in²