CW: Area of polygons (F1)

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 this shape? (each square is 1 cm²)

• 8 cm²

• 9 cm²

• 10 cm²

• 11 cm²

What is the area of this rectangle?

• 187 in²
• 177 in²
• 276 in²
• 179 in²

What is the area of this square?

• 169 ft²
• 209 ft²
• 196 ft²
• 260 ft²

What is the area of a square with a side that measures 15 m?

• 60 m²
• 225 m²
• 215 m²
• 230 m²

What is the area of this rectangle?

Lana had an “L” shaped piece of felt. Her mom cut it into two rectangles. One rectangle measured 4 inches by 9 inches, and the other measured 4 inches by 3inches. What is the total area of the two rectangles?

• 40 square inches

• 48 square inches

• 72 square inches

• 24 square inches

Zoey wants to cover her bedroom floor with carpet squares. Each square has an area of 1 square foot. Her bedroom measures 12 feet by 14 feet. How many carpet squares does Zoey need?

• 168 carpet squares

• 144 carpet squares

• 336 carpet squares

• 52 carpet squares

A square has an area of 81 square feet. What is the length of each side of the square?

• 9 square feet

• 3 square feet

• 20.25 square feet

• 40.5 square feet

Isaac is painting a wall that is 9 feet by 18 feet. So far, he has painted a part of the wall that is a 4 feet by 7 feet rectangle. What is the area of the part of the wall that Isaac has left to paint?

• 190 square feet

• 134 square feet

• 22 square feet

• 151 square feet