Understanding Area and Perimeter

What is the perimeter of a rectangle with a length of 4 units and a width of 3 units?

• 14 units

• 18 units

• 16 units

• 12 units

If a rectangle has a perimeter of 26 units and a width of 4 units, what is the length of the rectangle?

• 9 units

• 10 units

• 7 units

• 8 units

Which formula is used to calculate the area of a rectangle?

• Length x Length

• Length + Width

• Length x Width

• 2 x (Length + Width)

A rectangle has a width of 2 units and a length of 4 units. What is its area?

• 8 square units

• 6 square units

• 12 square units

• 10 square units

Which rectangle has the same perimeter as a rectangle with a perimeter of 12 units but a different area?

• Rectangle C with 12 units perimeter

• Rectangle D with 16 units perimeter

• Rectangle B with 10 units perimeter

• Rectangle A with 14 units perimeter