Area - Rectangles, Triangles, Parallelograms, Trapezoids

Front

In a trapezoid, the bases are always_________.

Back

parallel

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

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 trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Front

In a triangle, parallelogram, or trapezoid, the base and the height are always _______ to each other.

Back

perpendicular

Front

How do you find the perimeter of a parallelogram?

Back

Add all four sides.

Front

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

Back

16 cm²

Front

What is the area of a triangle with a base of 6 units and a height of 4 units?

Back

12 units²

Front

What is the area of a trapezoid with bases of 5 cm and 7 cm, and a height of 3 cm?

Back

18 cm²