Area of Rectangular Figures

Ian is building a rectangular sandbox. The perimeter will be 12 feet. He wants the sandbox to have the greatest possible area. What could be Ian's sandbox?

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Which statement about the perimeter and areas of Isaac's rectangles is true?

• The areas are the same and the perimeters are the same

• The areas are different and the perimeters are different

• The areas are different and the perimeters are the same

• The areas are the same and the perimeters are different

When measuring area, what label do you use?

• units

• units²

• units³

Find the area.

• 126 ft²

• 39 ft²

• 156 ft²

• 80 ft²

Mr. Hubbs bought a new home and wanted to place new grass on his lawn around his house. What is the area of the shaded area shown, his lawn?

• 13,600 ft²

• 18,400 ft²

• 16,000 ft²

• 2,400 ft²

Ben wants to put wall-to-wall carpeting in a small rectangular room. The room measures 12 feet by 10 feet. Carpet cost $3.60 per square foot. How much will it cost Ben to re-carpet the small room?

• $120

• $360

• $432

• $625

Area?

• 610 square meters

• 98 meters

• 610 meters

Find the area of the shaded region

• 36cm²

• 50cm²

• 32cm²

• 4cm²

What is the area of the composite figure?

• 80 cm²

• 16 cm²

• 96 cm²

• 32 cm²

What is the area of the composite figure?

• 144 m²

• 111 m²

• 45 m²

• 70 m²