Geometry

Perimeter is the distance __________ a 2D shape.

Area is the number of ______ units it takes to cover a space inside a 2D shape.

Tags

CCSS.3.MD.C.6

Which of the following is an example of a problem that is asking you to find perimeter?

• Covering a wall with paint

• Building a fence

• Covering a floor with an area rug

Which of the following is an example of a problem that is asking you to find area?

• Covering a wall with paint

• Building a fence

• Framing a picture

What is the perimeter of a rectangle that has a length of 18 and a width of 9?

• 162

• 54

• 27

Tags

CCSS.4.MD.A.3

What is the area of a rectangle that has a length of 18 and a width of 9?

• 162

• 54

• 27

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Give an example of a situation in real life where you might need to find perimeter.

Give an example of a situation in real life where you might need to find area.

What is the formula for finding perimeter?

Tags

CCSS.3.MD.D.8

What is the formula for finding area?

Tags

CCSS.7.G.B.4