Area of Rectangle with Variables

How do you find the area of a rectangle?

• Length + Length + Length + Length
• Length + Width
• Length x Width
• Width x Width

What is the area of the rectangle?

• 42 square cm
• 40 square cm
• 40 cm
• 42 cm

Find the area of the rectangle.

• 40 square cm
• 45 square cm
• 36 cm
• 36 square cm

The area of a rectangle is 72 sq units.  One side length is 9 units.  What is the other side length?

• 9 units
• 7 units
• 10 units
• 8 units

What is the area of this rectangle?

• 40 square feet

• 28 feet

• 16 square feet

• 100 square feet

Calculate the area of this shape

• 84cm²
• 84cm
• 38cm
• 38cm²

The side lengths of this rectangle are...

• 3 units by 3 units
• 4 units by 3 units
• 5 units by 3 units
• none of the above

Find the missing side length

• 36mm

• 10mm

• 20mm

• 18mm

Find the missing side length

• 39m

• 42m

• 30m

• 15m

Find the area

• 21cm²

• 10cm²

• 21cm

• 28cm²