Missing Side Lengths of a Rectangle

Ray found the perimeter of the window in his bedroom to be 12 feet. If the length of the window is 4 feet long, what is the width?

Find the missing side length! What is the perimeter?

If the perimeter of the rectangle is 26 units, what is the missing side length?

Jared is roping off an area to play soccer in his backyard. The field needs to be 30 feet. One side measures 10 feet long. What is the measurement of the field's width?

Q1. What is the length of the object?

What is length of the missing sides?

• 7ft

• 2ft

• 3ft

• 15ft

The total perimeter is 54 cm. What is the missing side length? 

• 9 cm

• 18 cm

• 54 cm

• 9 in 

Tags

MGSE3.MD.8

What is the missing measurement? 

• 9 cm

• 18 in

• 18 cm

• 9 in 

What is the missing measurement? 

• 9 cm

• 18 in

• 18 cm

• 9 in 

Faith created a rectangular play area for her dog in her backyard. The perimeter measured 36ft. The length of the long side was 13 feet. What does the width of the play area measure?