Area and Perimeter Challenge (Part 2)

What is the area of the shaded region?

• 4 cm²
• 16 cm²
• 8 cm²
• 12 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

To find the area of a parallelogram, we use the same formula as what shape?

• Rectangle

• Triangle

• Circle

• It's not the same as any other shape

The diagram shows a parallelogram. Find the missing length (labeled with a ?) if the area of the parallelogram is 10 units².

• 50 units

• 25 units

• 4 units

• 2 units

• 1 unit

Which of these parallelograms have the same area as each other? Select ALL that apply.

• A

• B

• C

• D

The diagram shows a triangle in a square. What is the area of the shaded part in cm²? Do not include any units in your answer.

Find the area of the shaded regions in the figure shown.

• 80 m²

• 160 m²

• 320 m²

• Not enough information given to calculate

The diagram shows a rectangle enclosed in a trapezium with the parallel sides being 10 m and 15 m. The length of the perpendicular height is 8 m. Find the area of the shaded part.

• 165 m²

• 85 m²

• 65 m²

• 25 m²

_{What is the perimeter of the figure?}

• 30 units

• 32 units

• 24 units

• 36 units

The diagram shows a smaller rectangle enclosed in a bigger rectangle. Find the area of the shaded region. All measurements are in centimeters.

• 140 cm²

• 80 cm²

• 70 cm²

• 20 cm²

• Not enough information to calculate

What is the area of the shaded part?

• 100 cm²

• 200 cm²

• 400 cm²

• Not enough information to calculate