Perimeter of Unknown Side

What is equation you should use to find the perimeter? (Hint: top matches the bottom, left matches the right!)

• 7+5=12 cm

• 7+5+7+5=24 cm

• 7x5=35 cm²

• 7x5x7x5=1225 cm²

What is the length of side S?

• 2m
• 11m
• 15m
• 9m

What is the perimeter?

• 36 cm

• 32 cm

• 45 cm

• 27 cm

What is the perimeter if each length is the same?

• 7
• 35
• 42
• 49

What is the length of the missing side if the perimeter is 44m?

• 12m
• 22m
• 44m
• 2m

• 6 centimeters

• 10 centimeters

• 20 centimeters

• 24 centimeters

Shayla is walking around a park on the path shown. The park has the shape of an octagon with all sides of equal length.  What was the distance that Shayla walked if she travel around the park twice?

• 48 yards
• 54 yards
• 96 yards
• 144 yards

Find the perimeter of this rectangle.

• 30 cm.
• 13 cm.
• 36 cm.
• 26 cm.

What is the perimeter?

• 12 feet

• 16 feet

• 14 feet

• 10 feet

This rectangle has a perimeter of 34 cm., find the height

• 11 cm.
• 13 cm.
• 22 cm.
• 5.6 cm.