Review for Finals: Perimeter, Area, Circumference, ID Polygons

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is the formula for the area of a triangle?

Back

Area = (base × height) ÷ 2

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

What is a polygon?

Back

A polygon is a closed figure with three or more straight sides.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

What is the name of a polygon with 5 sides?

Back

Pentagon

Front

What is the name of a polygon with 6 sides?

Back

Hexagon

Front

What is the name of a polygon with 7 sides?

Back

Heptagon

Front

What is the name of a polygon with 8 sides?

Back

Octagon