Squares
Nora is buying wallpaper to put around her kitchen walls. Each wall measures 10 feet. What is the perimeter of the kitchen walls?
40 feet
What is the perimeter of a square with a side length of 7 in?
28 in.
A bedroom door is 3 feet wide and 8 feet tall. What is its perimeter?
22 feet
What is the perimeter of a square with a side length of 5 km?
20 km.
The sides are 8, 9, 4, 2, 6.
29 units
A train ticket is 10 centimeters long and 7 centimeters tall. What is its area?
70 sq centimeters
What is the perimeter of a square with a side length of 10ft?
40ft.