GR.1.1& 1.2

Front

What is the formula for calculating the area of a trapezoid?

Back

A = (b1 + b2)/2 * h, where b1 and b2 are the lengths of the two bases and h is the height.

Front

How many sides does a quadrilateral have?

Back

4 sides.

Front

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

Back

A = (10 + 6)/2 * 4 = 32 ft².

Front

What is the area of a parallelogram with a base of 7 units and a height of 4 units?

Back

A = base * height = 7 * 4 = 28 units².

Front

Back

Dividing by 2.

Front

What is the area of a rectangle with a length of 5 units and a width of 3 units?

Back

A = length * width = 5 * 3 = 15 units².

Front

What is the definition of a trapezoid?

Back

A trapezoid is a quadrilateral with at least one pair of parallel sides.

Front

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

Back

A = (base * height)/2 = (6 * 4)/2 = 12 units².

Front

What is the relationship between the sides of a parallelogram?

Back

Opposite sides are equal in length and parallel.

Front

What is the formula for the area of a rectangle?

Back

A = length * width.