Unknown Perimeter Area

Mrs.Thompson uses a ruler to draw a square. The perimeter of the square is 20 centimeters. What side length does the square have (what does "s" equal)?

• s=20

• s=80

• s=4

• s=5

What is the unknown side (R) if the perimeter is 30 feet?

• R= 7 ft

• R= 6 ft

• R= 30 ft

• R= 11 ft

The rectangle below has a perimeter of 60. Find the lengths of the unknown side. That is, find S.

• S= 20

• S= 40

• S= 10

• S= 15

What is the length of the missing side (x) if the perimeter is 34?

• x= 10

• x= 9

• x= 11

• x= 8

What is the length of the missing side (s) if the area is 80 units squared?

• S= 4

• S= 5

• S= 3

• S= 2

What is the length of each side (s) is the area is 100 units squared?

• S= 10

• S= 11

• S= 4

• S= 100

What is the length of the unknown side if the perimeter of this triangle is 12 cm?

• 4 cm

• 5 cm

• 3 cm

• 6 cm

What is the area of this rectangle?

• A = 24 cm

• A = 24 cm squared

• A = 11 cm

• A = 22 cm squared

What is the perimeter of this rectangle?

• P= 11 cm

• P= 22 cm squared

• P= 22 cm

• P= 24 cm squared

What is the perimeter of this rectangle?

• 3 units

• 5 units

• 15 units squared

• 16 units