Area and Perimeter of Congruent Figures

Being ____ is when angles and/or side lengths equal each other; when two figures are the same size and same shape.

• Like terms

• Similar Figures

• Congruent

• Scale Factor

Tags

CCSS.8.G.A.2

The distance around the edge of a polygon is the ____

• Perimeter

• Radius

• Area

• Circumference

The size of a two-dimensional (2D) surface is the ____

• Radius

• Diameter

• Area

• Perimeter

The perimeter around a circle is the ____

• Perimeter

• Radius

• Diameter

• Circumference

Find the ratio (red to blue) of the perimeter.

• 11/6

• 6/11

• 121/36

• 36/121

Find the ratio (red to blue) of the perimeter.

• 9/14

• 14/9

• 196/81

• 81/196

Find the ratio (blue to red) of the perimeter.

• 4/7

• 7/4

• 49/16

• 16/49

Find the ratio (blue to red) of the perimeter.

• 64/25

• 25/64

• 5/8

• 8/5

Find the missing perimeter.

• 15

• 20

• 25

• 30

The figures are similar. What is the ratio of their perimeters?

• 18/24

• 3/4

• 1/2

• 36/24