Area of Shaded Regions & Area of Irregular Polygons

Front

What is the formula for the area of a circle?

Back

Front

Define the term 'irregular polygon'.

Back

An irregular polygon is a polygon that does not have all sides and angles equal.

Front

What is the formula for the area of a rectangle?

Back

Front

How do you find the area of a composite figure?

Back

To find the area of a composite figure, divide it into simpler shapes, calculate the area of each shape, and then sum those areas.

Front

What is the formula for the area of a triangle?

Back

Front

What is the area of a shaded region?

Back

The area of a shaded region is the difference between the area of the larger shape and the area of the unshaded part.

Front

What is the formula for the area of a trapezoid?

Back

Front

How do you calculate the area of a circle with radius r?

Back

Front

What is the relationship between the area of a square and its side length?

Back

Front

What is the area of a semicircle?

Back