Area of Regular Polygons

Front

What is the formula for finding the area of a triangle?

Back

Front

What is a regular polygon?

Back

A regular polygon is a polygon with all sides and all angles equal.

Front

How do you calculate the area of a rectangle?

Back

A = length \times width.

Front

What is the formula for the area of a square?

Back

A = side^2.

Front

What is the formula for the area of a parallelogram?

Back

A = base \times height.

Front

What is the formula for the area of a trapezoid?

Back

A = \frac{(b_1 + b_2) \times h}{2} where b_1 and b_2 are the lengths of the two parallel sides and h is the height.

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is 180 degrees.

Front

What is the formula for the area of a regular hexagon?

Back

A = \frac{3\sqrt{3}}{2} \times side^2.

Front

What is the relationship between the radius and the area of a circle?

Back

A = \pi \times radius^2.

Front

What is the formula for the area of a rhombus?

Back

A = \frac{d_1 \times d_2}{2} where d_1 and d_2 are the lengths of the diagonals.