Area of Irregular Shapes Quiz

What is the formula to calculate the area of a rectangle?

• length / width

• length + width

• length * width

• length - width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the length of a rectangle is 5 cm and the width is 3 cm, what is the area of the rectangle?

• 8 cm²

• 20 cm²

• 10 cm²

• 15 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the area of a square?

• Length of one side squared

• Length divided by width

• Length plus width

• Length multiplied by width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the side of a square is 6 cm, what is the area of the square?

• 36 sq cm

• 48 sq cm

• 24 sq cm

• 12 sq cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is an irregular polygon?

• A polygon with sides of different lengths and angles of different measures

• A polygon with sides of equal lengths and angles of equal measures

• A polygon with only 3 sides and 3 angles

• A polygon with all sides of equal length and all angles equal to 90 degrees

Tags

CCSS.2.G.A.1

How do you find the area of an irregular polygon?

• Divide it into smaller, regular shapes and calculate the area of each shape

• Count the number of sides and multiply by the length of one side

• Find the average length of all the sides and multiply by the perimeter

• Use the Pythagorean theorem to calculate the area

Tags

CCSS.6.G.A.1

If the length and width of an irregular shape are 4 cm and 7 cm respectively, what is the area of the shape?

• 11 cm^2

• 2 cm^2

• 30 cm^2

• 28 cm^2

Tags

CCSS.6.G.A.1

What is the difference between regular and irregular shapes when it comes to finding their area?

• Regular shapes have curved edges, while irregular shapes have straight edges.

• Regular shapes are always larger than irregular shapes when it comes to area.

• Regular shapes have no specific formulas, while irregular shapes have straightforward formulas to find their area.

• Regular shapes have specific formulas, while irregular shapes require breaking them down into smaller regular shapes to find their area.

If the base of an irregular shape is 10 cm and the height is 8 cm, what is the area of the shape?

• 18 cm²

• 40 cm²

• 25 cm²

• 12 cm²

Tags

CCSS.6.G.A.1

Why is it important to know how to find the area of irregular shapes?

• To learn a new language

• To bake a cake

• To go on a vacation

• To calculate land area, design buildings, and solve real-world problems.