8.1-8.4

What is the perimeter of a triangle with a sides of 13 m, 4 m, 4 m?

• 21 

• 21 m

What is the missing side and then the perimeter of a rectangle. The entire shape is 42 in. The width of the rectangle is 3 in. and the length is 6 times the width?

• 42 in.

• 18 in.

• 9 in.

• 112 in.

What is the area?

• 35 cm

• 30 cm

• 35 sq cm

• 12 cm

What is the perimeter of this figure?
(click to show image)

• 12 m
• 20 m
• 12 cm
• 20 cm

How do you find the area of a rectangle?

• Length + Length + Length + Length
• Length + Width
• Length x Width
• Width x Width

Adam was painting a wall in his room. The wall was 4 feet wide and 4 feet tall. What is the area of the wall he has to paint?

• 16ft
• 8ft
• 12ft
• 4ft

If you are finding the distance around an object, what are you solving for?  

• Area
• Volume
• Plus and Minus
• Perimeter

Find the area:

• 24 in²
• 12 in²
• 6 in²
• 3.5 in²

A rectangle has one side that measures 6 m and the other side measures 4 m. Which of these cannot be used to find the area of the rectangle?

• Area = 6m + 6m + 6m + 6m

• Area = 4m x 6m

• Area = 6m x 4m

What is the formula for finding area?

• Area = Length x Width

• Area = Length x Length

• Area = Length + Width

• Area = Width x Width