Math 1 9.1 Review

the number of square units a figure encloses

• perimeter

• area

• circumference

• diametr

The distance across a circle

• radius

• circumference

• diameter

• perimeter

A polygon with 4 sides

• quadrilateral

• triangle

• circle

• hexagon

The distance from the center to a point on a circle

• radius

• diameter

• circumference

• perimeter

A polygon with 3 sides

• triangle

• quadrilateral

• circle

The distance around a circle

• area

• diameter

• radius

• circumference

The sum of the lengths of all of the sides of a polygon

• area

• circumference

• perimeter

What formulas is used to find the perimeter of a square?

• 4s

• bh

• 1/2bh

What formula is used to find the circumference of a circle?

• πd or π2r

• bl

• 4s

• πd²

The formula for the area of a rectangle is ______.

• bh

• 1/2bh

• πr²