Understanding Perimeter

What is the perimeter of a rectangle if you count 10 unit cubes around it?

• 14 units

• 12 units

• 10 units

• 8 units

If each unit cube is worth one foot, what is the perimeter of a seahorse jacuzzi with 14 unit cubes?

• 18 feet

• 16 feet

• 14 feet

• 12 feet

How many unit cubes are counted to find the perimeter of the seahorse pool?

• 22 units

• 20 units

• 18 units

• 16 units