Area and Perimeter of Squares Rectangles and Right Triangles

The perimeter of the triangle below is 66 inches. What is the value of x?

• 6 inches

• 15 inches

• 60 inches

• 6.5 inches

Tags

CCSS.3.MD.D.8

A perimeter of a rectangle is 20 meters.  The width is 4 meters.  What would the length be?

• 6 m

• 13 m

• 15 m

Tags

CCSS.3.MD.D.8

Find the length of the diagonal of a square with a perimeter of 24.

(Hint: Find the side length and used a² + b² = c²)

• 6

• 72

• 8.5

• 4.9

Tags

CCSS.8.G.B.8

What is the perimeter ?

• 16 cm

• 17 cm

• 15 cm

• 20 cm

Tags

CCSS.3.MD.D.8

What is the missing length if the perimeter is 30cm?

• 12cm

• 13cm

• 30cm

• 5cm

Tags

CCSS.8.G.B.8

What attribute is used to determine the perimeter of a composite figure?

• Length of sides

• Area of subdivisions

• Volume of subdivisions

• Circumference of subdivisions

What formulas can be applied to solve problems involving composite plane figures?

• Diameter, radius, and area formulas

• Volume, surface area, and perimeter formulas

• Length, width, and height formulas

• Perimeter, circumference, and area formulas

What attribute is used to determine the area of subdivisions in a composite figure?

• Area

• Perimeter

• Volume

• Circumference

Tags

CCSS.3.MD.C.7D

In a composite figure, what is the purpose of subdividing the figure into known shapes?

• To simplify calculations

• To change the shape of the figure

• To increase the area of the figure

• To decrease the perimeter of the figure

Tags

CCSS.3.MD.C.7D

Which attribute is used to determine the perimeter of a composite plane figure?

• Circumference of the subdivisions

• Volume of the subdivisions

• Area of the subdivisions